Butterley Company correspondence file on the lease of Kilburn, Low Main and Furnace coal seams under Loscoe Grange Farm and Codnor Park Farm from V. J. Woolley and extension of lease for minerals owned by Mr J. J. A. Woolley at Mirey Lees Farm, with notes on terms and interviews Coloured plan showing coal leased from V. J. Woolley and J. J. A. Woolley in Heanor and Loscoe, Sep 1937, with smaller duplicates of each area. Copy of coloured plan of V. J. Woolley's estate of Loscoe, with Kilburn coal leased to the Butterley Company for 30 years from Mar 1910, Jun 1932. Apr 1932-Jan 1942