Artist/engraver/cartographer: Cartography by WB Clarke; Engraved by BR Davies. Provenance: "Maps of the Society for the Diffusion of Useful Knowledge", published by Charles Knight, 90 Fleet Street, London, under the superintendance of the Society for the Diffusion of Useful Knowledge. Type: Antique steel engraved map. Inset: Panaromic vignette view. Diagrammatic comparison showing profiles and height of key buildings and structures.