BGS - Mine Plans (large, zoomable) - Leadhills Company Limited. Copy Of Plan Of 1864 With Additional Workings Below Gripp's Level.; 1 pages
BGS - Mine Plans (large, zoomable) - Leadhills Company Ltd. Section Showing Vertical Depths In Glengonar Shaft, 1915.; 1 pages
BGS - Mine Plans (large, zoomable) - Plan Of Part Of The Mining District At Leadhills. May, 1851. (no. 24 Of Process Of Suspension & Interdict.); 1 pages
BGS - Mine Plans (large, zoomable) - Plan Of Part Of The Mining District At Leadhills. May, 1851. (no. 24 Of Process Of Suspension & Interdict.); 1 pages
NMRS; British Mining 57 - Memoirs 1996; pp.52,67.
NMRS; British Mining 67 - Memoirs 2000; pp.54,62.
NMRS; Newsletter Apr/1971; pp.10-11
Wilson G.V. (1921); BGS - Mineral Resources of GB (c1920s) Vol XVII - Lead, Zinc, Copper and Nickel of Scotland; 180 pages