Scale: circa 1:350,000. Two copies. Chart of the English Channel. Lights coloured, land shaded. With seven views and thirteen insets. Variation. Printed ships tracks. Coordinates given. (Blue back) - has been conserved, re-backed and attached to roller Insets: Falmouth 1:55,000 bar; Portland and Weymouth 1:90,000 bar; Dartmouth 1;28,000 bar; Tor Bay 1:65,000 bar; Newhaven 1:14,500 bar; Dover 1:16,500 bar; Boulogne 1:23,000 bar; Plymouth Sound 1:35,000 bar; Dieppe 1:15,000 bar; Isle of Wight 1:130,000 bar; Calais 1:23,000 bar; Havre 1:50,000 bar; The Downs 1:100,000 bar