GENOA (GENOVA) (GÈNES); inset Outworks. Artist/engraver/cartographer: Cartography by WB Clarke; engraved by BR Davies. Provenance: "Maps of the Society for the Diffusion of Useful Knowledge", published by Chapman & Hall, London, under the superintendance of the Society for the Diffusion of Useful Knowledge [SDUK Atlas]. Type: Antique steel engraved map with original hand colouring (color). Inset: Diagrammatic comparison showing profiles and height of key buildings and structures.