Barrow pit for backfill at 20-inch dome building
1937 May 31
- Title
- Barrow pit for backfill at 20-inch dome building
- Collection
- Caltech Images Collection
- Series
- Academic Divisions and Departments
- Sub-Series
- Astronomy (Astrophysics)
- Identifier
- 10.22.1-27
- Dates
- 1937 May 31
- Extents
- 1 photographs