1855 J. Robson & Co. 1860 Ralph Ward Jackson 1865-1870 Bell Brothers 1875-1920 Bell Brothers Ltd
Publications (3)
- (1920); BGS - Mineral Resources of GB (c1920s) Vols XIV, XV, XVI, XVII, XVIII - Fireclay; Arsenic & Antimony Ores; Refactory Materials, Lead & Zinc of Scotland, Rock-Salt and Brine (5 books); 777 pages
- Hill, Alan; NMRS (2012); British Mining 94 - Coal: A Chronology for Britain; ISBN 0901450 6 85; pp.146,150.
- NMRS; Newsletter Nov/1985; pp.10.
