Bank hall colliery support rules
Two bank hall colliery support rules signs, white sign on red wooden board.
One describes the system of support for advance headings, the system of support for coal headings and system of support for junctions and the system of support for rippings. The second decsribes the system of support for shearer faces and the system of support for hand filled faces. Coal mining collection.
Details
- Category:
- Coal Mining
- Collection:
- Lancashire Coal Mining Collection
- Object Number:
- Y2002.19/T153
- Materials:
- cardboard
- type:
- sign
- credit:
- Gift of Salford Museum and Art Gallery