French Congo: 1912. Stampless 'Avis D'Emission de Mandat-Poste Local' envelope h
French Congo
1912. Stampless 'Avis D'Emission de Mandat-Poste Local' envelope headed 'Afrique Equatoriale Francaise/Colonie du Moyen Congo/Bureau du Baboua' cancelled by 'Baboua/Moyen-Congo/Agent- Special' date stamp '9/7' with 'Carnot/Congo Français' transit date stamp '16/7' and Brazaville/Congo-Francais'...