mapping
Table of the ‘Explanation of Colours on the Map of Strata…’
Map of the Silurian Region (Murchison, 1838)
Geological map of Cumberland (Fry, c.1814)
Geological map of Glamorgan (Greenough/Smith 1799-1818)
Geological Map of England & Wales… [Greenough reduction] (Gardner after Greenough, 1826)
Greenough’s copy of William Smith’s geological map (Smith with notes by Greenough, 1815/1818)