Cameroons 1913 Military mail envelope to French Congo

Cover cancelled by Behagle - Oubangui Chari Tchad double-ring with Military cachet boxed Mission de Delimitation Afrique Equatoriale Francaise - Cameroun in Violet routed via Bangui and Fort Asibut with Brazzaville Congo Francais arrival. A Very fine item. (pt)    ID: 32592