This beautiful map in full contemporary wash colour is after that of Zannoni and appeared in Laurie & Whittle’s ‘New and Elegant Imperial Sheet Atlas’. The majority of examples are in regular outline colour, this superb example is in full wash colour. It is engraved by Benjamin Baker of Islington whose imprint appears below the cartouche. Shirley BL Atlases T.Lau 1a no. 22.