Preparing to grind the five-ton disc
1934 April 23
- Title
- Preparing to grind the five-ton disc
- Collection
- Caltech Images Collection
- Series
- Academic Divisions and Departments
- Sub-Series
- Astronomy (Astrophysics)
- Identifier
- 10.19-8
- Dates
- 1934 April 23
- Extents
- 1 photographs (negative)