Case, E. C.; Revision of the Amphibia and Pisces of the Permian of North America. Carnegie Institution of Washington. Washington: Carnegie Institute of Washington, 1911. Quarto, pp. 179, 56 text-figures, 32 full page plates, some are folding.
The work is complete and in the original green cloth with gilt titles. The binding is tight with a small adhesion mark from catalog label on one corner.
Case provides a detailed study of Eryops, Diplocaulus and other primitive amphibians of the Permian. Old library stamp on title page. Text is bright and clean. In very good condition.