Original envelope annotated 'M D Jenkins, Div Scientific Dept'.
Copy of a diagram showing Cendrix Measuring Head
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- ReferenceGB 214 DNCB/14/4/140/171
- Dates of Creation16 Nov 1965
- Physical Description1 Glass Plate Negative
Scope and Content
Original National Coal Board negative number: D1/494. Original Glamorgan Archives Box number: DNCB/48/1.