American Philosophical Society
1917
- Title
- American Philosophical Society
- Collection
- George Ellery Hale Papers
- Series
- Director’s Files of the Mount Wilson Observatory
- Identifier
- HaleGE_10_00_148_14
- Dates
- 1917
- Extents
- 4 pages
- Existence and Location of Copies
- This folder is represented in the microfilm edition of the Hale Papers by reel 81, frames 1141 to 1146.