A rare early copy of William Smith’s 1815 Geological Map of England and Wales, previously thought lost, has been uncovered by Geological Society archivists. The new map has been digitized and ...

All maps have been re-projected and overlain on part of Smith's 1815 geological map of England and Wales. view more Credit: GSA Today; courtesy Peter Wigley and the Geological Society, London.

(C) Smith's geological map of Somerset based on his engraved geological lines on a map by John Cary. All maps have been re-projected and overlain on part of Smith's 1815 geological map of England and ...