Working on the concrete footing of the 200-inch dome
1937 February 1
- Title
- Working on the concrete footing of the 200-inch dome
- Collection
- Caltech Images Collection
- Series
- Academic Divisions and Departments
- Sub-Series
- Astronomy (Astrophysics)
- Identifier
- 10.22.1-15
- Dates
- 1937 February 1
- Extents
- 1 photographs