Shaft measuring at Sutton Colliery surface to low main seam horizon
Cox, R.P.
Shaft measuring at Sutton Colliery surface to low main seam horizon - 1977? - 2 leaves typescript. 5 leaves diagrams. 4 photographs
Unpublished paper; Filed in box 1980/17A
622.159
Shaft measuring at Sutton Colliery surface to low main seam horizon - 1977? - 2 leaves typescript. 5 leaves diagrams. 4 photographs
Unpublished paper; Filed in box 1980/17A
622.159