Photograph, 8 1/4" x 5"
- Made:
- 1932
Photograph, 8 1/4" x 5", Hollerith electrical key punch
Details
- Category:
- Computing & Data Processing
- Object Number:
- 1932-384
- type:
- photograph
- credit:
- British Tabulating Machine Co. Ltd.
Photograph, 8 1/4" x 5", Hollerith electrical key punch
