Barrow pit for backfill at 20″ dome building

In collections

Details

Title: Barrow pit for backfill at 20″ dome building
Date: 1937-05-31
Original Format: photograph: print
Agent Subjects: Palomar Observatory
Collection: Photograph Collection
Series/File: Academic Divisions
Caltech Archives ID: 10.22.1-27
Copyright: The Caltech Archives has not determined the copyright status of this image.