Preliminary model of 200-inch telescope
1936 February 20
- Title
- Preliminary model of 200-inch telescope
- Collection
- Caltech Images Collection
- Series
- Academic Divisions and Departments
- Sub-Series
- Astronomy (Astrophysics)
- Identifier
- 10.17-4
- Dates
- 1936 February 20
- Extents
- 1 photographs