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	<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?action=history&amp;feed=atom&amp;title=Tramffordd_Hafod-y-wern</id>
	<title>Tramffordd Hafod-y-wern - Hanes golygu</title>
	<link rel="self" type="application/atom+xml" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?action=history&amp;feed=atom&amp;title=Tramffordd_Hafod-y-wern"/>
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	<updated>2026-06-22T00:17:49Z</updated>
	<subtitle>Hanes diwygio&#039;r dudalen hon ar y wici</subtitle>
	<generator>MediaWiki 1.43.1</generator>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tramffordd_Hafod-y-wern&amp;diff=12717&amp;oldid=prev</id>
		<title>Cyfaill Eben am 16:59, 21 Ionawr 2022</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tramffordd_Hafod-y-wern&amp;diff=12717&amp;oldid=prev"/>
		<updated>2022-01-21T16:59:57Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 17:59, 21 Ionawr 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &#039;&#039;&#039;Tramffordd Hafod-y-wern&#039;&#039;&#039; yn cysylltu [[Gorsaf reilffordd Betws Garmon]] [[Rheilffyrdd Cul Gogledd Cymru]] &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;efo &lt;/del&gt;[[Chwarel Hafod-y-wern]], er mwyn cludo&#039;r llechi i&#039;r gyffordd â [[Rheilffordd Llundain a&#039;r Gogledd Orllewin (LNWR)]] yng [[Gorsaf reilffordd Dinas|Nghyffordd Dinas]]. Roedd y &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;tramffordd &lt;/del&gt;yn 820 &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;llathen &lt;/del&gt;o hyd.&amp;lt;ref&amp;gt;Gwynfor Pierce Jones ac Alun John Richards, &#039;&#039;Cwm Gwyrfai&#039;&#039;, (Llanrwst, 2004), t.48.&amp;lt;/ref&amp;gt; Fe&#039;i hagorwyd yr un adeg a&#039;r &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;prif &lt;/del&gt;lein, ym 1877&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;; dichon &lt;/del&gt;bod y chwarel hon, ynghyd â chwareli yn ardal [[Rhyd-ddu]], wedi bod yn rhan o symbyliad agor y lein ond, ysywaeth, caeodd Chwarel Hafod-y-wern erbyn 1888.&amp;lt;ref&amp;gt;J.I.C. Boyd, &#039;&#039;Narrow Gauge Railways in South Caernarvonshire&#039;&#039;, Cyf. 1, (Oakwood Press) 1988, t.194&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &#039;&#039;&#039;Tramffordd Hafod-y-wern&#039;&#039;&#039; yn cysylltu [[Gorsaf reilffordd Betws Garmon]] [[Rheilffyrdd Cul Gogledd Cymru]] &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;â &lt;/ins&gt;[[Chwarel Hafod-y-wern]], er mwyn cludo&#039;r llechi i&#039;r gyffordd â [[Rheilffordd Llundain a&#039;r Gogledd Orllewin (LNWR)]] yng [[Gorsaf reilffordd Dinas|Nghyffordd Dinas]]. Roedd y &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;dramffordd &lt;/ins&gt;yn 820 &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;llath &lt;/ins&gt;o hyd.&amp;lt;ref&amp;gt;Gwynfor Pierce Jones ac Alun John Richards, &#039;&#039;Cwm Gwyrfai&#039;&#039;, (Llanrwst, 2004), t.48.&amp;lt;/ref&amp;gt; Fe&#039;i hagorwyd yr un adeg a&#039;r &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;brif &lt;/ins&gt;lein, ym 1877&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;. Dichon &lt;/ins&gt;bod y chwarel hon, ynghyd â chwareli yn ardal [[Rhyd-ddu]], wedi bod yn rhan o symbyliad agor y lein ond, ysywaeth, caeodd Chwarel Hafod-y-wern erbyn 1888.&amp;lt;ref&amp;gt;J.I.C. Boyd, &#039;&#039;Narrow Gauge Railways in South Caernarvonshire&#039;&#039;, Cyf. 1, (Oakwood Press) 1988, t.194&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Oherwydd lefel isel y cynnyrch o&#039;r chwarel, pan oedd y chwarel yn gweithio, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;anfonwyd &lt;/del&gt;tua 10 tunnell yr wythnos i lawr y dramffordd.&amp;lt;ref&amp;gt;Gwynfor Pierce Jones ac Alun John Richards, &#039;&#039;Cwm Gwyrfai&#039;&#039;, (Llanrwst, 2004), t.349&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Oherwydd lefel isel y cynnyrch o&#039;r chwarel, pan oedd y chwarel yn gweithio, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;anfonid &lt;/ins&gt;tua 10 tunnell yr wythnos i lawr y dramffordd.&amp;lt;ref&amp;gt;Gwynfor Pierce Jones ac Alun John Richards, &#039;&#039;Cwm Gwyrfai&#039;&#039;, (Llanrwst, 2004), t.349&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Cyfaill Eben</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tramffordd_Hafod-y-wern&amp;diff=4609&amp;oldid=prev</id>
		<title>Irion am 10:45, 24 Hydref 2018</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tramffordd_Hafod-y-wern&amp;diff=4609&amp;oldid=prev"/>
		<updated>2018-10-24T10:45:43Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 11:45, 24 Hydref 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &amp;#039;&amp;#039;&amp;#039;Tramffordd Hafod-y-wern&amp;#039;&amp;#039;&amp;#039; yn cysylltu [[Gorsaf reilffordd Betws Garmon]] [[Rheilffyrdd Cul Gogledd Cymru]] efo [[Chwarel Hafod-y-wern]], er mwyn cludo&amp;#039;r llechi i&amp;#039;r gyffordd â [[Rheilffordd Llundain a&amp;#039;r Gogledd Orllewin (LNWR)]] yng [[Gorsaf reilffordd Dinas|Nghyffordd Dinas]]. Roedd y tramffordd yn 820 llathen o hyd.&amp;lt;ref&amp;gt;Gwynfor Pierce Jones ac Alun John Richards, &amp;#039;&amp;#039;Cwm Gwyrfai&amp;#039;&amp;#039;, (Llanrwst, 2004), t.48.&amp;lt;/ref&amp;gt; Fe&amp;#039;i hagorwyd yr un adeg a&amp;#039;r prif lein, ym 1877; dichon bod y chwarel hon, ynghyd â chwareli yn ardal [[Rhyd-ddu]], wedi bod yn rhan o symbyliad agor y lein ond, ysywaeth, caeodd Chwarel Hafod-y-wern erbyn 1888.&amp;lt;ref&amp;gt;J.I.C. Boyd, &amp;#039;&amp;#039;Narrow Gauge Railways in South Caernarvonshire&amp;#039;&amp;#039;, Cyf. 1, (Oakwood Press) 1988, t.194&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &amp;#039;&amp;#039;&amp;#039;Tramffordd Hafod-y-wern&amp;#039;&amp;#039;&amp;#039; yn cysylltu [[Gorsaf reilffordd Betws Garmon]] [[Rheilffyrdd Cul Gogledd Cymru]] efo [[Chwarel Hafod-y-wern]], er mwyn cludo&amp;#039;r llechi i&amp;#039;r gyffordd â [[Rheilffordd Llundain a&amp;#039;r Gogledd Orllewin (LNWR)]] yng [[Gorsaf reilffordd Dinas|Nghyffordd Dinas]]. Roedd y tramffordd yn 820 llathen o hyd.&amp;lt;ref&amp;gt;Gwynfor Pierce Jones ac Alun John Richards, &amp;#039;&amp;#039;Cwm Gwyrfai&amp;#039;&amp;#039;, (Llanrwst, 2004), t.48.&amp;lt;/ref&amp;gt; Fe&amp;#039;i hagorwyd yr un adeg a&amp;#039;r prif lein, ym 1877; dichon bod y chwarel hon, ynghyd â chwareli yn ardal [[Rhyd-ddu]], wedi bod yn rhan o symbyliad agor y lein ond, ysywaeth, caeodd Chwarel Hafod-y-wern erbyn 1888.&amp;lt;ref&amp;gt;J.I.C. Boyd, &amp;#039;&amp;#039;Narrow Gauge Railways in South Caernarvonshire&amp;#039;&amp;#039;, Cyf. 1, (Oakwood Press) 1988, t.194&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Oherwydd lefel isel y cynnyrch o&#039;r chwarel, pan oedd y chwarel yn gweithio, anfonwyd tua 10 tunnell yr wythnos i lawr y dramffordd.&amp;lt;ref&amp;gt;Gwynfor Pierce Jones ac Alun John Richards, &#039;&#039;Cwm Gwyrfai&#039;&#039;, (Llanrwst, 2004), t.349&amp;lt;/ref&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tramffordd_Hafod-y-wern&amp;diff=4608&amp;oldid=prev</id>
		<title>Irion am 10:41, 24 Hydref 2018</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tramffordd_Hafod-y-wern&amp;diff=4608&amp;oldid=prev"/>
		<updated>2018-10-24T10:41:24Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 11:41, 24 Hydref 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &#039;&#039;&#039;Tramffordd Hafod-y-wern&#039;&#039;&#039; yn cysylltu [[Gorsaf reilffordd Betws Garmon]] [[Rheilffyrdd Cul Gogledd Cymru]] efo [[Chwarel Hafod-y-wern]], er mwyn cludo&#039;r llechi i&#039;r gyffordd â [[Rheilffordd Llundain a&#039;r Gogledd&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;-orllewin &lt;/del&gt;(LNWR)]] yng [[Gorsaf reilffordd Dinas|Nghyffordd Dinas]]. Roedd y tramffordd yn 820 llathen o hyd.&amp;lt;ref&amp;gt;Gwynfor Pierce Jones ac Alun John Richards, &#039;&#039;Cwm Gwyrfai&#039;&#039;, (Llanrwst, 2004), t.48.&amp;lt;/ref&amp;gt; Fe&#039;i hagorwyd yr un adeg a&#039;r prif lein, ym 1877; dichon bod y chwarel hon, ynghyd â chwareli yn ardal [[Rhyd-ddu]], wedi bod yn rhan o symbyliad agor y lein ond, ysywaeth, caeodd Chwarel Hafod-y-wern erbyn 1888.&amp;lt;ref&amp;gt;J.I.C. Boyd, &#039;&#039;Narrow Gauge Railways in South Caernarvonshire&#039;&#039;, Cyf. 1, (Oakwood Press) 1988, t.194&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &#039;&#039;&#039;Tramffordd Hafod-y-wern&#039;&#039;&#039; yn cysylltu [[Gorsaf reilffordd Betws Garmon]] [[Rheilffyrdd Cul Gogledd Cymru]] efo [[Chwarel Hafod-y-wern]], er mwyn cludo&#039;r llechi i&#039;r gyffordd â [[Rheilffordd Llundain a&#039;r Gogledd &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Orllewin &lt;/ins&gt;(LNWR)]] yng [[Gorsaf reilffordd Dinas|Nghyffordd Dinas]]. Roedd y tramffordd yn 820 llathen o hyd.&amp;lt;ref&amp;gt;Gwynfor Pierce Jones ac Alun John Richards, &#039;&#039;Cwm Gwyrfai&#039;&#039;, (Llanrwst, 2004), t.48.&amp;lt;/ref&amp;gt; Fe&#039;i hagorwyd yr un adeg a&#039;r prif lein, ym 1877; dichon bod y chwarel hon, ynghyd â chwareli yn ardal [[Rhyd-ddu]], wedi bod yn rhan o symbyliad agor y lein ond, ysywaeth, caeodd Chwarel Hafod-y-wern erbyn 1888.&amp;lt;ref&amp;gt;J.I.C. Boyd, &#039;&#039;Narrow Gauge Railways in South Caernarvonshire&#039;&#039;, Cyf. 1, (Oakwood Press) 1988, t.194&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tramffordd_Hafod-y-wern&amp;diff=4606&amp;oldid=prev</id>
		<title>Irion am 10:38, 24 Hydref 2018</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tramffordd_Hafod-y-wern&amp;diff=4606&amp;oldid=prev"/>
		<updated>2018-10-24T10:38:34Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 11:38, 24 Hydref 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &#039;&#039;&#039;Tramffordd Hafod-y-wern&#039;&#039;&#039; yn cysylltu [[Gorsaf reilffordd Betws Garmon]] [[&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Rheilffordd &lt;/del&gt;Cul Gogledd Cymru]] efo [[Chwarel Hafod-y-wern]], er mwyn cludo&#039;r llechi i&#039;r gyffordd â [[Rheilffordd Llundain a&#039;r Gogledd-orllewin (LNWR)]] yng [[Gorsaf Dinas|&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Nhyffordd &lt;/del&gt;Dinas]]. Roedd y tramffordd yn 820 llathen o hyd.&amp;lt;ref&amp;gt;Gwynfor Pierce Jones ac Alun John Richards, &#039;&#039;Cwm Gwyrfai&#039;&#039;, (Llanrwst, 2004), t.48.&amp;lt;/ref&amp;gt; Fe&#039;i hagorwyd yr un adeg a&#039;r prif lein, ym 1877; dichon bod y chwarel hon, ynghyd â chwareli yn ardal [[Rhyd-ddu]], wedi bod yn rhan o symbyliad agor y lein ond, ysywaeth, caeodd Chwarel Hafod-y-wern erbyn 1888.&amp;lt;ref&amp;gt;J.I.C. Boyd, &#039;&#039;Narrow Gauge Railways in South Caernarvonshire&#039;&#039;, Cyf. 1, (Oakwood Press) 1988, t.194&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &#039;&#039;&#039;Tramffordd Hafod-y-wern&#039;&#039;&#039; yn cysylltu [[Gorsaf reilffordd Betws Garmon]] [[&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Rheilffyrdd &lt;/ins&gt;Cul Gogledd Cymru]] efo [[Chwarel Hafod-y-wern]], er mwyn cludo&#039;r llechi i&#039;r gyffordd â [[Rheilffordd Llundain a&#039;r Gogledd-orllewin (LNWR)]] yng [[Gorsaf &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;reilffordd &lt;/ins&gt;Dinas|&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Nghyffordd &lt;/ins&gt;Dinas]]. Roedd y tramffordd yn 820 llathen o hyd.&amp;lt;ref&amp;gt;Gwynfor Pierce Jones ac Alun John Richards, &#039;&#039;Cwm Gwyrfai&#039;&#039;, (Llanrwst, 2004), t.48.&amp;lt;/ref&amp;gt; Fe&#039;i hagorwyd yr un adeg a&#039;r prif lein, ym 1877; dichon bod y chwarel hon, ynghyd â chwareli yn ardal [[Rhyd-ddu]], wedi bod yn rhan o symbyliad agor y lein ond, ysywaeth, caeodd Chwarel Hafod-y-wern erbyn 1888.&amp;lt;ref&amp;gt;J.I.C. Boyd, &#039;&#039;Narrow Gauge Railways in South Caernarvonshire&#039;&#039;, Cyf. 1, (Oakwood Press) 1988, t.194&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tramffordd_Hafod-y-wern&amp;diff=4605&amp;oldid=prev</id>
		<title>Irion am 10:37, 24 Hydref 2018</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tramffordd_Hafod-y-wern&amp;diff=4605&amp;oldid=prev"/>
		<updated>2018-10-24T10:37:54Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 11:37, 24 Hydref 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &#039;&#039;&#039;Tramffordd Hafod-y-wern&#039;&#039;&#039; yn cysylltu [[Gorsaf reilffordd Betws Garmon]] [[Rheilffordd Cul Gogledd Cymru]] efo [[Chwarel Hafod-y-wern]], er mwyn cludo&#039;r llechi i&#039;r gyffordd â [[Rheilffordd Llundain a&#039;r Gogledd-orllewin (LNWR)]] yng [[Gorsaf Dinas|Nhyffordd Dinas]]. Fe&#039;i hagorwyd yr un adeg a&#039;r prif lein, ym 1877; dichon bod y chwarel hon, ynghyd â chwareli yn ardal [[Rhyd-ddu]], wedi bod yn rhan o symbyliad agor y lein ond, ysywaeth, caeodd &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;CHwarel &lt;/del&gt;Hafod-y-wern erbyn &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;1882&lt;/del&gt;.&amp;lt;ref&amp;gt;J.I.C. Boyd, &#039;&#039;Narrow Gauge Railways in South Caernarvonshire&#039;&#039;, Cyf. 1, (Oakwood Press) 1988, t.194&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &#039;&#039;&#039;Tramffordd Hafod-y-wern&#039;&#039;&#039; yn cysylltu [[Gorsaf reilffordd Betws Garmon]] [[Rheilffordd Cul Gogledd Cymru]] efo [[Chwarel Hafod-y-wern]], er mwyn cludo&#039;r llechi i&#039;r gyffordd â [[Rheilffordd Llundain a&#039;r Gogledd-orllewin (LNWR)]] yng [[Gorsaf Dinas|Nhyffordd Dinas]]. &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Roedd y tramffordd yn 820 llathen o hyd.&amp;lt;ref&amp;gt;Gwynfor Pierce Jones ac Alun John Richards, &#039;&#039;Cwm Gwyrfai&#039;&#039;, (Llanrwst, 2004), t.48.&amp;lt;/ref&amp;gt; &lt;/ins&gt;Fe&#039;i hagorwyd yr un adeg a&#039;r prif lein, ym 1877; dichon bod y chwarel hon, ynghyd â chwareli yn ardal [[Rhyd-ddu]], wedi bod yn rhan o symbyliad agor y lein ond, ysywaeth, caeodd &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Chwarel &lt;/ins&gt;Hafod-y-wern erbyn &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;1888&lt;/ins&gt;.&amp;lt;ref&amp;gt;J.I.C. Boyd, &#039;&#039;Narrow Gauge Railways in South Caernarvonshire&#039;&#039;, Cyf. 1, (Oakwood Press) 1988, t.194&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tramffordd_Hafod-y-wern&amp;diff=4600&amp;oldid=prev</id>
		<title>Irion: Symudodd Heulfryn y dudalen Tramffordd Hafod-y-Wern i Tramffordd Hafod-y-wern heb adael dolen ailgyfeirio</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tramffordd_Hafod-y-wern&amp;diff=4600&amp;oldid=prev"/>
		<updated>2018-10-24T10:08:02Z</updated>

		<summary type="html">&lt;p&gt;Symudodd Heulfryn y dudalen &lt;a href=&quot;/index.php?title=Tramffordd_Hafod-y-Wern&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Tramffordd Hafod-y-Wern (nid yw&amp;#039;r dudalen yn bodoli)&quot;&gt;Tramffordd Hafod-y-Wern&lt;/a&gt; i &lt;a href=&quot;/wici/Tramffordd_Hafod-y-wern&quot; title=&quot;Tramffordd Hafod-y-wern&quot;&gt;Tramffordd Hafod-y-wern&lt;/a&gt; heb adael dolen ailgyfeirio&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 11:08, 24 Hydref 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-notice&quot; lang=&quot;cy&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(Dim gwahaniaeth)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tramffordd_Hafod-y-wern&amp;diff=4597&amp;oldid=prev</id>
		<title>Irion am 10:05, 24 Hydref 2018</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tramffordd_Hafod-y-wern&amp;diff=4597&amp;oldid=prev"/>
		<updated>2018-10-24T10:05:36Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 11:05, 24 Hydref 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &#039;&#039;&#039;Tramffordd Hafod-y-wern&#039;&#039;&#039; yn cysylltu [[Gorsaf reilffordd Betws Garmon]] [[Rheilffordd Cul Gogledd Cymru]] efo [[Chwarel Hafod-y-wern]], er mwyn cludo&#039;r llechi i&#039;r gyffordd â [[Rheilffordd Llundain a&#039;r Gogledd-orllewin (LNWR)]] yng [[Gorsaf Dinas|Nhyffordd Dinas]]. Fe&#039;i hagorwyd yr un adeg a&#039;r prif lein, ym 1877; dichon bod y chwarel hon, ynghyd â chwareli yn ardal [[Rhyd-ddu]], wedi bod yn rhan o symbyliad agor y lein ond, ysywaeth, caeodd CHwarel Hafod-y-wern erbyn 1882.&amp;lt;ref&amp;gt;J.I.C. Boyd, Narrow Gauge Railways in South Caernarvonshire, Cyf. 1, (Oakwood Press) 1988, t.194&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &#039;&#039;&#039;Tramffordd Hafod-y-wern&#039;&#039;&#039; yn cysylltu [[Gorsaf reilffordd Betws Garmon]] [[Rheilffordd Cul Gogledd Cymru]] efo [[Chwarel Hafod-y-wern]], er mwyn cludo&#039;r llechi i&#039;r gyffordd â [[Rheilffordd Llundain a&#039;r Gogledd-orllewin (LNWR)]] yng [[Gorsaf Dinas|Nhyffordd Dinas]]. Fe&#039;i hagorwyd yr un adeg a&#039;r prif lein, ym 1877; dichon bod y chwarel hon, ynghyd â chwareli yn ardal [[Rhyd-ddu]], wedi bod yn rhan o symbyliad agor y lein ond, ysywaeth, caeodd CHwarel Hafod-y-wern erbyn 1882.&amp;lt;ref&amp;gt;J.I.C. Boyd, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&lt;/ins&gt;Narrow Gauge Railways in South Caernarvonshire&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&#039;&#039;&lt;/ins&gt;, Cyf. 1, (Oakwood Press) 1988, t.194&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tramffordd_Hafod-y-wern&amp;diff=4596&amp;oldid=prev</id>
		<title>Irion: Crëwyd tudalen newydd yn dechrau gyda &#039;Roedd &#039;&#039;&#039;Tramffordd Hafod-y-wern&#039;&#039;&#039; yn cysylltu Gorsaf reilffordd Betws Garmon Rheilffordd Cul Gogledd Cymru efo Chwarel Hafod-y-wern, er mwyn...&#039;</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Tramffordd_Hafod-y-wern&amp;diff=4596&amp;oldid=prev"/>
		<updated>2018-10-24T10:05:19Z</updated>

		<summary type="html">&lt;p&gt;Crëwyd tudalen newydd yn dechrau gyda &amp;#039;Roedd &amp;#039;&amp;#039;&amp;#039;Tramffordd Hafod-y-wern&amp;#039;&amp;#039;&amp;#039; yn cysylltu &lt;a href=&quot;/wici/Gorsaf_reilffordd_Betws_Garmon&quot; title=&quot;Gorsaf reilffordd Betws Garmon&quot;&gt;Gorsaf reilffordd Betws Garmon&lt;/a&gt; &lt;a href=&quot;/index.php?title=Rheilffordd_Cul_Gogledd_Cymru&amp;amp;action=edit&amp;amp;redlink=1&quot; class=&quot;new&quot; title=&quot;Rheilffordd Cul Gogledd Cymru (nid yw&amp;#039;r dudalen yn bodoli)&quot;&gt;Rheilffordd Cul Gogledd Cymru&lt;/a&gt; efo &lt;a href=&quot;/wici/Chwarel_Hafod-y-wern&quot; title=&quot;Chwarel Hafod-y-wern&quot;&gt;Chwarel Hafod-y-wern&lt;/a&gt;, er mwyn...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Tudalen newydd&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Roedd &amp;#039;&amp;#039;&amp;#039;Tramffordd Hafod-y-wern&amp;#039;&amp;#039;&amp;#039; yn cysylltu [[Gorsaf reilffordd Betws Garmon]] [[Rheilffordd Cul Gogledd Cymru]] efo [[Chwarel Hafod-y-wern]], er mwyn cludo&amp;#039;r llechi i&amp;#039;r gyffordd â [[Rheilffordd Llundain a&amp;#039;r Gogledd-orllewin (LNWR)]] yng [[Gorsaf Dinas|Nhyffordd Dinas]]. Fe&amp;#039;i hagorwyd yr un adeg a&amp;#039;r prif lein, ym 1877; dichon bod y chwarel hon, ynghyd â chwareli yn ardal [[Rhyd-ddu]], wedi bod yn rhan o symbyliad agor y lein ond, ysywaeth, caeodd CHwarel Hafod-y-wern erbyn 1882.&amp;lt;ref&amp;gt;J.I.C. Boyd, Narrow Gauge Railways in South Caernarvonshire, Cyf. 1, (Oakwood Press) 1988, t.194&amp;lt;/ref&amp;gt;&lt;br /&gt;
&lt;br /&gt;
{{eginyn}}&lt;br /&gt;
==Cyfeiriadau==&lt;br /&gt;
{{cyfeiriadau}}&lt;br /&gt;
[[Categori:Tramffyrdd]]&lt;/div&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
</feed>