Butterley Company correspondence file on payments during absence through sickness and illness Including plans of coal workings at Woodlinkin, copy of surface plan of Ormonde and New Langley Collieries, c1927, plans of coal worked near Mirey Lees Farm, with notes on inspection, Jan 1934, and plan of Godkin Fault at Bailey Brook. Also printed price lists for Salterwood Colliery, Jan 1912, Riddings Collieries for Low Main Seam, June 1900, Silver Hill Colliery for Deep Hard Coal, Aug 1918, Mansfield Colliery, Jan 1920 and Frickley Colliery, Sep 1907. Mar 1933-May 1944