This interesting map shows Northern Nigeria, Cameroon, Spanish Guinea, French and Belgian Congo, Chad, Gabon and more, with inset and explanation of Orographical Colouring.
The Edinburgh Geographical Institute, a Survey of the World by J.G.Bartholomew Cartographer to the King,the map is from The Times Atlas and Gazetteer of the World, 1922.
Size 45 x 58 cm.Condition Good.