698
- PART OF:
- Tracings 685 to 744
- Made:
- 1959-12-29-1960-09-08
A folder containing reports and correspondence relating to a simple mining dial for the National Coal Board.
Details
- Extent:
-
10
240
360
- Identifier:
- STAN3/13/15
- Access:
- Open Access
- ?:
- Copies may be supplied in accordance with current copyright legislation and Science Museum Group terms and conditions