1900-1910 Digby Colliery Co. 1915-1935 Digby Colliery Co. Ltd 1938-1946 B.A. Collieries Ltd 1947-
Publications (2)
- Brown, Ivor J. (1995); PDMHS (Peak District Mines Historical Society) 12-5 Sum - Note on the British Society of Mining Students 1876 to 1910, A; 3 pages (12-14)
- James, Roger (1997); PDMHS (Peak District Mines Historical Society) 13-4 Win - Mine Drainage and Water Resources; 7 pages (74-80)



