1866-1927 Bolckow, Vaughan & Co. Ltd 1929-1945 Dorman, Long & Co. Ltd
External Links
Publications (2)
- BGS - Mine Plans (large, zoomable) - Upsall Pit; 1 pages
- Gill, M.C. & Burt, R.; NMRS (2003); British Mining 72 - Mines of Yorkshire, The; ISBN 0901450 56 1; pp.84,150,152,383.

