Sea of Cortez : a leisurely journal of travel and research / with a scientific appendix comprising materials for a source book on the marine animals of the Panamic Faunal province by John Steinbeck and Edward F. Ricketts.

First edition, issue in wrappers. Cf. Goldstone and Payne. A15a.
Narrative material only. First edition in wrappers lacks appendix (321 pages) and plates ([40]).
"First published in December 1941"--Title page verso.
Library's copy hosued in 1/4 navy morocco over marbled boards clamshell box.