Butterley Company correspondence file on the registration of title of the trustees of John Godber deceased to minerals in Codnor Including loose typed copy of the conveyance by John Godber and others to the Butterley Company of coal seams under land at Codnor, 3 Aug 1875, and plan of area of mines at Crosshill, Codnor, 15 Nov 1938 Dec 1937-May 1939