First pieces of steel in place for the 200-inch dome

1936 September 17

Title
First pieces of steel in place for the 200-inch dome
Collection
Caltech Images Collection
Series
Academic Divisions and Departments
Sub-Series
Astronomy (Astrophysics)
Identifier
10.22.1-4
Dates
1936 September 17
Extents
1 photographs
IIIF Manifest