Postage stamps and postal history of French Sudan 1931 became the most common. They include a Fulani milkmaid, the door of the Djenne residence, and a boatman on the river Niger. From 1944 to 1959, the French West Africa issues were used in the French Sudan. Various territories were joined in 1895 by the French colonial authorities in a federation known as French West Africa (AOF). These territories included Mauritania, Senegal, French Sudan (now Mali), French Guinea (now Guinea), Côte d'Ivoire, Niger, Upper Volta (now Burkina Faso) and Dahomey (now Benin). The French colonial territories in the federation issued their own postage stamps until 1943. In many cases
French Sudan of growing Egyptian cotton in West Africa during World War I, Émile Bélime began to campaign for the construction of a large irrigation system along the Niger river. Starting in 1921, significant irrigation projects around Koulikoro and later at Baguinéda-Camp and the Ségou Cercle began to bring water. The French believed this project could rival the major cotton growing centers of Egypt and the United States. Unlike other agricultural projects in French West Africa, the French Sudan irrigation project initially relied on families voluntarily resettling along lines established by the colonial authority. Unable to attract enough volunteers, the colonial authorities