Mezzanine floor of the 20-inch dome
1937 April 12
- Title
- Mezzanine floor of the 20-inch dome
- Collection
- Caltech Images Collection
- Series
- Academic Divisions and Departments
- Sub-Series
- Astronomy (Astrophysics)
- Identifier
- 10.22.1-21
- Dates
- 1937 April 12
- Extents
- 1 photographs