Title: Kerkis, Vavilov, Calvin Bridges and Lepin
Date: 1931 (approximate)
Original Format: photograph: print
Description: Taken in Russia.
Agent Subjects: Bridges, Calvin B.
Topic Subjects: Biologists
Collection: Photograph Collection
Series/File: Individuals, Bridges, Calvin B.
Caltech Archives ID: 1.2.3-11
