Typed copy of agreement between the trustees of the will of Alfred Wolstan Brentnall and the National Coal Board on the use of Bailey Brook for mining purposes for 5 years Between (1) Percy Smith Brentnall, Alfred William Haslam, Paul Brentnall, and Vernon Maxted Haslam and (2) the National Coal Board by William Hunt, Area Adminsitrative Officer of Area No. 5 in the East Midlands Division, reciting will of Alfred Wolstan Brentnall made 12 Aug 1920, codicil 19 Sep 1923, his death on 9 Feb 1924 and probate, 27 March 1924. Including plan showing Silkstone workings of Ormonde Colliery 26 Oct 1948