One of the observing floor hatch covers used as a painters’ scaffold
1939
- Title
- One of the observing floor hatch covers used as a painters’ scaffold
- Collection
- Caltech Images Collection
- Series
- Academic Divisions and Departments
- Sub-Series
- Astronomy (Astrophysics)
- Identifier
- 10.22.36-4
- Dates
- 1939
- Extents
- 1 photographs