New York: Poplar, 1979. hardcover. With approximately 1580 illustrations, 60 in color. 527 pages. Thick square 4to, black cloth, d.w. (New York): Poplar Books, (1979). A very good(+) copy. very good(+) / very good(+).
With a complete title catalogue of all the paintings and the most comprehensive catalogue of the watercolours ever published. Extensive bibliography, concordances, index, and list of owners.