Summary: Written probably in 1760 or 1761 when Gray was living in London. Based on a Latin translation by Evan Evans of the original Welsh "Arwyain Owain Gwynnedd" by Gwalchmai ap Meilyr. First published in Poems (1768).
References: Smith (ed.), Index (1989), item GrT 164, 95; Heist, Michael, "RE: Modern (Bound) Manuscripts, vol.52, Robert H. Taylor Collection". E-mail to the editor, 11 January 2007
Contents: Autograph, untitled but numbered 9. and identified from the table of contents as "9. The Triumphs of Owen (from the Welch)", and headed "Note) Owen succeeded his Father Griffin in the principality of North Wales, A:D: 1120. this battle was fought near 40 years afterwards, (from Mr Evans's Specimens of the Welch poetry. Lond: 1764.4to)" together with a note on the Dragon-Son, in MS Instructions to Beattie for the 1768Glasgow edition, originally sent in a letter, 1 February 1768.
Separated Material: The letter in which these instructions were originally sent is now at Historic Collections, King's College, University of Aberdeen, Aberdeen, UK.