Lamplugh, G.W. 1903. The geology of the Isle of Man. London: HMSO. Memoirs of the Geological Survey United Kingdom. Grid references added 2025. They should be regarded as approximate.

BGS 6" County series maps

Sheetlines are from the BGS GeoIndex: "Contains British Geological Survey materials ©NERC [2024]"  Open Government Licence

Isle of Man 1 Drift 1895 View map

Isle of Man 1 Drift 1921 View map

Isle of Man 2 Drift 1921 View map

Isle of Man 2 Solid with Drift 1895 View map

Isle of Man 3 Drift 1922 View map

Isle of Man 3 Solid with Drift 1895 View map

Isle of Man 4 Solid with Drift 1894 View map

Isle of Man 4 Solid and Drift 1921 View map

Isle of Man 5 Solid with Drift 1921 View map

Isle of Man 5 Solid with Drift 1894 View map

Isle of Man 6 Solid with Drift 1921 View map

Isle of Man 6 Solid with Drift 1893 View map

Isle of Man 7 Solid with Drift 1894 View map

Isle of Man 8 Solid with Drift 1895 View map

Isle of Man 8 Solid and Drift 1921 View map

Isle of Man 9 Solid and Drift 1921 View map

Isle of Man 9 Solid with Drift 1896 View map

Isle of Man 10 Solid and Drift 1921 View map

Isle of Man 10 Solid with Drift 1896 View map

Isle of Man 11 Solid and Drift 1895 View map

Isle of Man 11 Solid with Drift 1895 View map

Isle of Man 11 Solid and Drift 1922 View map

Isle of Man 12 Solid and Drift 1921 View map

Isle of Man 12 Solid with Drift 1896 View map

Isle of Man 12 Solid with Drift 1896 View map

Isle of Man 13 Solid and Drift 1922 View map

Isle of Man 14 Solid and Drift nd View map

Isle of Man 14 Solid and Drift 1921 View map

Isle of Man 14 Solid with Drift 1895 View map

Isle of Man 15 Solid with Drift 1893 View map

Isle of Man 15 Solid and Drift 1922 View map

Isle of Man 16 Solid with Drift 1893 View map

Isle of Man 16 Solid and Drift 1922 View map

Isle of Man 17 Solid with Drift 1896 View map

Isle of Man 17 Solid and Drift 1922 View map

Isle of Man 17 Solid with Drift 1896 View map

Isle of Man 18 Solid and Drift nd View map

Isle of Man 18 Solid and Drift 1922 View map

Isle of Man 18 Solid with Drift 1892 View map

Isle of Man 19 Solid and Drift 1922 View map

Isle of Man 19 Solid with Drift 1892 View map