John G. Hagen, S.J.
1911 to 1921
- Title
- John G. Hagen, S.J.
- Collection
- George Ellery Hale Papers
- Series
- Director’s Files of the Mount Wilson Observatory
- Identifier
- HaleGE_10_00_158_01
- Dates
- 1911 to 1921
- Extents
- 17 pages
- Existence and Location of Copies
- This folder is represented in the microfilm edition of the Hale Papers by reel 89, frames 776 to 793.