Geometrical Plan of his Majesty's dockyard; at Sheerness; Print made by Pierre Charles Canot; ca. 1710-1777; French; active in Britain; after Thomas Milton; active 1739-1756; British; shipping by John Cleveley the elder; ca. 1712-1777; British; 1755; Line engraving on medium; moderately textured; cream laid paper; Sheet: 22 1/8 x 28 11/16 inches (56.2 x 72.8 cm); Plate: 19 13/16 x 26 15/16 inches (50.4 x 68.5 cm); and Image: 18 7/8 x 25 9/16 inches (48 x 64.9 cm)