31. A delineation of the strata of England and Wales, with part of Scotland : exhibiting the collieries and mines, the marshes and fen lands originally overflowed by the sea, and the varieties of soil according to the variations in the substrata, illustrated by the most descriptive names (Raster Image)
1815. Smith, William, 1769-1839. This layer is a georeferenced raster image of the historic paper map entitled: 'A delineation of the strata of England and Wales, with part of Scot... Stanford Digital Repository.