D3287/BXA
BRITISH EXPLORATION OF AUSTRALASIA, LTD.
1900-1910
British Exploration of Australasia Ltd
Derbyshire Record Office
D3369
[Zinc ore] mining and trading records, Castleton
1812-1824
Unidentified
D8324
Stubbin Edge Mine, Ashover
c1936
D8759
Deepwood Mining Company Limited, Darley Dale
[1970s-1990s]
Bryan Donkin Company Ltd of Chesterfield, engineering firm