1851-1853 1861 1863-1865
Publications (4)
- Cantrill T.C., Sherlock R.L. & Dewey H. (1919); BGS - Mineral Resources of GB (c1920s) Vol IX - Iron Ores - Durham, East Cumb., North Wales, Derbyshire, IOM, Bristol, Somerset, Devon & Cornwall; 96 pages
- Collins, J.H. (1912); Observations of the West of England Mining Region; 753 pages
- Dines, Henry George (1956); BGS - Regional Memoirs - Metalliferous Mining Region of South West England Vol2, The; 335 pages
- Reid C., Barrow G. & Dewey H. (1910); BGS - Regional Memoirs - Geology of the Country Around Padstow and Camelford, The; 141 pages



