B. Hasselberg
1904 to 1908
- Title
- B. Hasselberg
- Collection
- George Ellery Hale Papers
- Series
- Director’s Files of the Mount Wilson Observatory
- Identifier
- HaleGE_10_00_158_08
- Dates
- 1904 to 1908
- Extents
- 36 pages
- Existence and Location of Copies
- This folder is represented in the microfilm edition of the Hale Papers by reel 90, frames 20 to 57.