1869 George Hargreaves & Co. 1870-1875 John Hargreaves (Exors of) 1880 Col. Hargreaves (Exors of)
Publications (2)
- Hill, Alan; NMRS (2012); British Mining 94 - Coal: A Chronology for Britain; ISBN 0901450 6 85; pp.134.
- Nadin, J.; NMRS (1997); British Mining 58 - Coal Mines of East Lancashire; ISBN 0901450 48 0; pp.14,33,81-83,85,86,91,92,134.
Smallshaw - 399m- Barclay Hills - 720m
- Diggle Pit - 740m
- Palace House Pit - 837m
- Ightenhill Park - 1,130m
- Old Whittlefield Pits - 1,145m
- Cherry Fold Pit - 1,203m
- Whittlefield - 1,355m
Habergham Quarry - 1,410m- Hapton Valley - 1,416m
- Habergham - 1,439m
- Knotts - 1,449m
- Whitegate Quarry - 1,516m
- Clifton (a) - 1,574m
- Gawthorpe - 1,677m
- Lumb Wood Quarry - 1,698m
- Dugdale Pit - 1,728m
- Shuttleworth Pit - 1,751m
- Pewter Pit - 1,996m
