Dyfrbont Pontcysyllte Pontcysyllte Aqueduct Adeiladwyd 1795-1805 fel Rhan o Gamlas Ellesmere Constructed 1795-1805 as Part of the Ellesmere Canal Thomas Telford 1757-1834 Peiriannydd Engineer Cyflwynwyd Aar 9 Awst 2007 gan Sefydliad y Peirianwyr Sifil Cymru 1 Ddathlu 250 Flynyddoedd Ers Ei Eni Presented on 9 August 2007 by The Institution Of Civil Engineers-Wales to celebrate the 250th Anniversary of his birth Ice Institution Of Civil Engineers

English translation: "Pontcysyllte Aqueduct Pontcysyllte Aqueduct Built 1795-1805 as Part of Ellesmere Canal Constructed 1795-1805 as Part of the Ellesmere Canal Thomas Telford 1757-1834 Engineer Engineer Aar was presented on 9 August 2007 by the Institute of Civil Engineers Wales 1 Celebrating 250 Years Since Its Birth Presented on 9 August 2007 by The Institution Of Civil Engineers-Wales to celebrate the 250th Anniversary of his birth Ice Institution Of Civil Engineers [AWS Translate]"
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