Parkhouse Open Cast Site at Danesmoor photographs, before and during working, with plan of camera positions Comprising 6 mounted photographs, one dated 28 Sep 1966, 9 mounted cards with 43 colour photographs, June-Nov 1972, 25 photographs, 29 March 1966-Oct 1969, 4 negative strips, schedules of photogrpahs taken by PT Hill, 23 Nov 1972, and W Tyers, 18-21 June 1973, and plans of locations of photographs, one identified as being from Harrow, 30 July 1973 Mar 1966-Jul 1973