Carte géologique de l'A.O.F.
French West Africa.Direction fédérale des mines et de la géologie.
[Dakar],
1951-
Issued in quadrangles 1⁰ of latitude by 30ʹ of longitude; sheets are numbered as fractions of the sheets of the International Map of the World, 1:1,000,000.
Each sheet has key to colors and symbols, and marginal maps indicating magnetic declination.
Incomplete.
ND.28-XIII-E: Dakar-E -- ND.28-XIV-O: Thies-O
Geology