Butterley Company correspondence file on property at Farnsfield, following the decision not to go ahead with the development of a colliery Including copy of Messrs Thicknesse and Hull account for the purchase of freehold and copyhold hereditaments at Farnsfield, 1914, copy of report on boring and general position of proposed undertaking at Farnsfield, 19 Sep 1914, cancelled agreement with the Midland Railway Company, and assorted loose plans (5) May 1920-Mar 1931