Computer printouts of final profit and loss accounts for the North Derbyshire Area Marked on front as "Finals 1970/71". Accounts only for 5 weeks ending 27 March 1971 for Area departmental operations and for Arkwright, Bolsover, Glapwell, High Moor, Holmewood, Ireland, Langwith, Markham, Ormonde, Oxcroft, Pleasley, Renishaw Park, Shirebrook, Warsop, Westthorpe, Whitwell and Williamthorpe collieries. Sections for analysis of functions in long runs which are difficult to use at present by being filed. Feb 1971-Mar 1971