Title: John D. Strong & Enrique Gaviola looking into the freshly aluminized 100″ mirror
Date: 1934 (approximate)
Corporate Creators: Wide World Photos
Original Format: photograph: print
Description: Photo was taken on the floor of the Hooker telescope dome, Mt. Wilson Observatory.
Collection: Photograph Collection
Series/File: Academic Divisions
Caltech Archives ID: 10.12-48