 |
|
|
|
|
 |
 |
|||
| Colliery Engineering | August, 1952 |
Trolley locomotive installation at Beckermet mine
Drawings and Photographs accompanying the article
Fig. 7 — The south (inbye) end of the trolley system, showing the crossover equipment with spring-back trail frogs and porcelain insulated supports
|
|
|
|
Fig. 7 — The south (inbye) end of the trolley system, showing the crossover equipment with spring-back trail frogs and porcelain insulated supports
Image Reference: L-00518-03-0065-F07
Article reproduced from a copy of the magazine held at National Mining Museum Scotland, Newtongrange, Midlothian.
Contains public sector information licensed under the 
