London: John Murray, 1876. Tall octavo. Original dark green cloth gilt. pp (xvi), (244), indexed. Text in Latin and English. Library discard, with label at bottom of spine, with rubber stamps, Toronto (John Britnell) bookseller's ticket, and clipped catalogue description, on front endpapers; title page has two rubber stamps and a sticker in the fore margin; pouch at rear; bump to lower outer corners of covers; text paper lightly toned; else a clean, tight and unworn copy, the text in fact is unopened at the edges. Welsh medieval history, not previously published