697 LEVEL FS 4 FEET MK IV
- PART OF:
- Tracings 685 to 744
- Made:
- 1960-06-09-1960-08-18
A folder containing tracings relating to the mark IV FS 4 foot level. Also included is a conversion chart for gradient to degrees.
Details
- Extent:
-
10
240
360
- Identifier:
- STAN3/13/14
- Access:
- Open Access
- copyright:
-
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