First rough cut on South face of horseshoe
1938 March
- Title
- First rough cut on South face of horseshoe
- Collection
- Caltech Photographs
- Series
- Photographs of Academic Divisions and Departments
- Sub-Series
- Astronomy (Astrophysics)
- Dates
- 1938 March
- Extents
- 1 photographs
- Abstract
- Work was done at Westinghouse Electric Plant.