Case, E. C.; Revision of the Pelycosauria of North America. Washington, DC: Carnegie Institute of Washington, 1907. Quarto, pp. 176, 73 text-figures, 35 full photo and half-tones plates, 6 are large folding.
The work is complete and in a contemporary half calf over cloth with gilt spine titles. The binding is tight and clean, light scuffing to the spine, text and plates very clean. Library stamp on title page. In very good condition.
Case provides a systematic study of the Pelycosauria. His study is based primarily on specimens from the Permian beds of Texas.