281 ALIDADE 20 INCH DETACHABLE SIGHTS U1113
- Made:
- 1946-1951
A folder containing drawings relating to detachable sights for use with the 20 inch alidade. Catalogue number U1113.
Details
- Extent:
-
5
240
360
- Identifier:
- STAN3/08/116
- Access:
- Open Access
- copyright: