From French charts to 1955 with additions to 1961. Depths shown by soundings, green tint, and isolines; relief by form lines and spot heights. 1973 magnetic variation compasses. Bar scales in Yards and Meters. Tidal Information table. From French chart 5451 and British Admiralty chart 1001. Inset: Port de Dakar, Scale 1:7,500. In green ink: "This chart corrected by DMA...NO. 26 Jun. 28 '75." Numbered 51561.