London: Sotheby & Co, 1970.
Softcover. Very Good. Catalogue of a Sotheby's sale held November 26, 1970 at the Royal Watercolour Society. 7 x 9.5 inches, approximately 56 pp, with 24 illustrations, prices realized list tipped in. Light shelf wear including some light toning to edges, library sticker on cover; else clean and sound.