141 OPTICAL SQUARE (SINGLE TYPE)
- PART OF:
- Tracings 1 - 150
- Made:
- 1947-09-19-1954-10-31
A folder containing drawings relating to the single type optical square.
Details
- Extent:
-
240
360
5
- Identifier:
- STAN3/07/103
- Access:
- Open Access
- copyright:
-
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