britishmap
Geological Section from London to Snowdon (Smith, 1817)
Geological Map of England & Wales… [Greenough reduction] (Gardner after Greenough, 1826)
‘General Map of Strata…’ under infrared light (Smith, 1801 – negative created 1972)
General map of strata found in England & Wales (Smith 1794/1801)
Reconstruction of William Smith’s “General Map of Strata found in England & Wales” (Judd & Reekes, 1897)