"Includes previously unpublished letters from Yeats to his father, the art patron John Quinn and artist Sarah Purser ... the extensive letters from John Butler Yeats in New York (1907-22) to his son" - jkt.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
The only art of Jack B. Yeats : letters & essays. ISBN 9781843511557. Published by Lilliput Press in 2009. Publication and catalogue information, links to buy online and reader comments.
