Placing first spherical plates
1937 November 2
- Title
- Placing first spherical plates
- Collection
- Caltech Images Collection
- Series
- Academic Divisions and Departments
- Sub-Series
- Astronomy (Astrophysics)
- Identifier
- 10.22.2-17
- Dates
- 1937 November 2
- Extents
- 1 photographs