Leeds and Northrup
1909 to 1920
- Title
- Leeds and Northrup
- Collection
- George Ellery Hale Papers
- Series
- Director’s Files of the Mount Wilson Observatory
- Identifier
- HaleGE_10_00_161_02
- Dates
- 1909 to 1920
- Extents
- 18 pages
- Existence and Location of Copies
- This folder is represented in the microfilm edition of the Hale Papers by reel 92, frames 29 to 47.