National Optical Glass Company
1916 to 1917
- Title
- National Optical Glass Company
- Collection
- George Ellery Hale Papers
- Series
- Director’s Files of the Mount Wilson Observatory
- Identifier
- HaleGE_10_00_163_12
- Dates
- 1916 to 1917
- Extents
- 3 pages
- Existence and Location of Copies
- This folder is represented in the microfilm edition of the Hale Papers by reel 93, frames 1290 to 1293.