![](https://coimages.sciencemuseumgroup.org.uk/297/141/medium_thumbnail_y2002_0019_cm56__0001_.jpg)
Coal mining signalling key
- Made:
- circa 1960
![Signalling key, coal mining. C.1960](https://coimages.sciencemuseumgroup.org.uk/130/259/medium_cd0664_012_111004_lcmc_t737_signalling_key.jpg)
Pull wire signalling key, coal mining. C.1960.
Details
- Category:
- Coal Mining
- Collection:
- Lancashire Coal Mining Collection
- Object Number:
- Y2002.19/T737
- Materials:
- metal
- Measurements:
-
Overall: 130 mm x 135 mm x 270 mm,
- type:
- key
- credit:
- Gift of Salford Museum and Art Gallery