Martin Pritchard:
Cookes works staff
Martin Pritchard:
Last load of dynamite out from the Croesor quarry
Martin Pritchard:
Croesor quarry
Martin Pritchard:
Cookes staff 1976
Martin Pritchard:
Croesor quarry C1 (3)
Martin Pritchard:
Croesor quarry c10
Martin Pritchard:
Croesor quarry C9
Martin Pritchard:
Croesor quarry C3
Martin Pritchard:
Croesor quarry C1
Martin Pritchard:
Croesor quarry C1 (111)
Martin Pritchard:
Croesor quarry C1 (1)
Martin Pritchard:
BC C2 Croesor quarry