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| Colliery Engineering | April, 1961 |
Progress in the mechanisation of coal getting in Great Britain
Drawings and Photographs accompanying the article
Fig. 76. Machine mounted on jacks and crawler under carriage
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Fig. 76. Machine mounted on jacks and crawler under carriage
Image Reference: L-00574-03-0065-F76
Article reproduced from a copy of the magazine held at National Mining Museum Scotland, Newtongrange, Midlothian.
Contains public sector information licensed under the 
