Jules Jansen
1905 to 1921
- Title
- Jules Jansen
- Collection
- George Ellery Hale Papers
- Series
- Director’s Files of the Mount Wilson Observatory
- Identifier
- HaleGE_10_00_160_03
- Dates
- 1905 to 1921
- Extents
- 75 pages
- Existence and Location of Copies
- This folder is represented in the microfilm edition of the Hale Papers by reel 91, frames 463 to 535.