1973. London: Oxford University Press, 1973.
8vo, pp.50-59. With 6 illustrations. Original gray wrappers, stapled, with original paper label affixed to top cover.
§ Offprint from William Blake: Essays in Honour of Geoffrey Keynes. Edited by Morton Paley and Michael Phillips. Bentley, BBS, p.598. Bentley, BBS, 598. Item #109023