Proof Prints Monochrome 2 " x 2" Numbered 1 - 9
- Made:
- 1945-1960
- part of archive:
- National Physical Laboratory Archive
- maker:
- National Physical Laboratory
.
Details
- Identifier:
- NPL/K13/5/6
- Access:
- Open Access
- rights:
- Copies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions