Images taken by/for the National Coal Board Divisional Roof Control Department. Images include: roadhead supports, chock props, prop testing and roof control exhibits at Tredomen Works Exhibition. Three of the negatives are accompanied by prints of the images. Please note that negatives concerning roof control (with the original reference D3) can also be seen in the individual collieries section (DNCB/14/4/1-139).
Divisional Roof Control Department (D3)
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- ReferenceGB 214 DNCB/14/4/142
- Dates of Creation1950-1963
- Physical Description33 Glass Plate Negatives, 6 Plastic Negatives, 3 Photographic Prints
Scope and Content
This series has been reconstructed based on original National Coal Board reference numbers.
Original National Coal Board series reference number: D3. Original Glamorgan Archives Box numbers: DNCB/48/4, DNCB/48/10, DNCB/48/11, DNCB/48/20 .