DUNN, Samuel (d. 1794). A General Map of the World or Terraqueous Globe with all the New Discoveries and Marginal Delineations, containing the most Interesting Particulars in the Solar, Starry and Mundane System, London: Laurie & Whittle, 1799. Large hand-coloured engraved twin hemisphere map on 4 sheets joined as 2, inset "Chart of the World according to Mercator's Projection" (a few tears, some light browning at folds, one corner frayed with very slight loss), overall dimensions 1,040 x 1,235mm. (2)