CARTE GENERALE DE L’ INDOCHINE FRANÇAIꓢE

General map of French Indochina. Drawn up, designed and published by the National Geographic Institute, in 1945. The National Geographic Institute or IGN is a French public state administrative establishment founded in 1940 to produce and maintain geographical information for France and its overseas departments and territories. The IGN is the successor to the Geographical Service of the Army, which was founded in 1887 and disbanded in 1940.