Zaffara, Abetti and Righini at Sara (Orenberg), USSR
1939 June
- Title
- Zaffara, Abetti and Righini at Sara (Orenberg), USSR
- Collection
- Caltech Photographs
- Series
- Photographs Related to History of Science Beyond Caltech
- Dates
- 1939 June
- Extents
- 1 photographs
- Abstract
- Astronomers