Niels Bohr (foreground) with Fritz Kalckar in Copenhagen
1933
- Title
- Niels Bohr (foreground) with Fritz Kalckar in Copenhagen
- Collection
- Caltech Images Collection
- Series
- History of Science Beyond Caltech
- Identifier
- 50.8-57
- Dates
- 1933
- Extents
- 1 photographs (negative)