A Monograph of the Existing Crinoids: The Comatulids (3 volumes).
Washington DC: GPO, 1931. 4to. 816 pp. (combined pages of 3 volumes) Spine ends and corners are lightly rubbed and knicked, tiny knicks along cover edges, former museum copy, white label to spine on volume II, some pages remain uncut. Volumes I and II are hardcover, Volume III is paperback. United States National Museum Bulletin No. 82. Very Good Cloth & Paperback (Item ID: 70055)