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| Colliery Engineering | October, 1953 |
Methane Extraction at Haig Colliery
Drawings and Photographs accompanying the article
Fig. 1 — The 14 in. gas main in an underground airway
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Fig. 1 — The 14 in. gas main in an underground airway
Image Reference: L-00520-03-0065-F01
Article reproduced from a copy of the magazine held at National Mining Museum Scotland, Newtongrange, Midlothian.
Contains public sector information licensed under the 
