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| Colliery Engineering | September, 1954 |
Drilling Developments at Billingham
Drawings and Photographs accompanying the article
Fig. 3 — The complete set of controls for positioning and operating the drills
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Fig. 3 — The complete set of controls for positioning and operating the drills
Image Reference: L-00524-03-0065-F03
Article reproduced from a copy of the magazine held at National Mining Museum Scotland, Newtongrange, Midlothian.
Contains public sector information licensed under the 
