Butterley Company correspondence file on surface damages to several residential and commercial properties at Swanwick, Codnor Breach, Codnor, Waingroves, Langley Mill, Ripley, Denby, Loscoe, Lower and Upper Hartshay in Derbyshire Including for the Britannia Inn, Waingroves, the Colliers Rest, Langley Mill, Codnor Jessop Street School House, White's Farm, Loscoe, silting of brook at Langley Mill, Heanor Loscoe Road Council Schools (including plan of Kilburn and Low Main coal workings) Nov 1930-Nov 1931