J. C. Kapteyn
1921 to 1922
- Title
- J. C. Kapteyn
- Collection
- George Ellery Hale Papers
- Series
- Director’s Files of the Mount Wilson Observatory
- Identifier
- HaleGE_10_00_160_11
- Dates
- 1921 to 1922
- Extents
- 21 pages
- Existence and Location of Copies
- This folder is represented in the microfilm edition of the Hale Papers by reel 91, frames 900 to 920.