J. Hargreaves
1923
- Title
- J. Hargreaves
- Collection
- George Ellery Hale Papers
- Series
- Director’s Files of the Mount Wilson Observatory
- Identifier
- HaleGE_10_00_158_04
- Dates
- 1923
- Extents
- 1 pages
- Existence and Location of Copies
- This folder is represented in the microfilm edition of the Hale Papers by reel 89, frames 1198 to 1199.