| Description | Plan scale 1:2500 showing sites of boreholes and final conclusions of outcrops Jan 1943, tracings of rough sketches of Hilton bores 1922 with letter from Geological survey of Great Britain (King's college, Newcastle) Sep 1943 and information on strata; randolph Colliery borehole strat description Dec 1914; Pease and Partners Limited borehole near Garden House Farm, Ingleton 1942; borehole near Ingleton progress record including date, strata Jul -Nov 1942 |