Our Welsh Heritage Thomas, Islyn, O.B.E. New York: St. David's Society of the State of New York, 1978. 64p., wraps. Signed by author, with application form for joining St. David's Society laid in. Cat.No: 122771 Price: $15.00 Purchase Ask a Question Add to Wish List See all items in 1970S, Genealogy, New York, Wales, Welsh See all items by Islyn Thomas, O. B. E.