| Description | This series includes records for railway and wagons companies, miners' welfare, poor law valuation for collieries and associations such as the South Yorkshire Mines Drainage Scheme and the Yorkshire Coal-Owners Mutual Indemnity Company. This is followed by records, mainly coal leases and court cases, of colliery companies in South and West Yorkshire as well as some in Nottinghamshire, Derbyshire, the Midlands and Wales. |