| Description | Including inspection report of old shafts, Sep 1926, correspondence for old shafts on Hunter estate at Hartshay (including plan), Duke of Portland estate, Padley Hall estate, Denby Hall estate, Buckland Hollow, Ollerton Colliery, land at Upper Hartshay, Ormonde Fields Golf Club, Bushes Farm, Denby, Birchwood Old Pit and Knob Farm, Belper, 1926-1940, correspondence on sinking of Britain Colliery shaft, 1941, inspection report of old shafts for the Codnor Castle and Butterley Park estates, May 1942, and plan of New Langley upcast shaft, Dec 1942 |