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| Colliery Engineering | November, 1951 |
New derailing ramp in Billingham mine
Drawings and Photographs accompanying the article
Fig. 8 — Tubs deflected by derailing ramp into pillar, showing the switch rail broken by falling tubs but the timber dumpling and the steel warrick untouched
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Fig. 8 — Tubs deflected by derailing ramp into pillar, showing the switch rail broken by falling tubs but the timber dumpling and the steel warrick untouched
Image Reference: L-00511-03-0065-F08
Article reproduced from a copy of the magazine held at National Mining Museum Scotland, Newtongrange, Midlothian.
Contains public sector information licensed under the 
