Equatorial Africa (French)    

French Colonies (Equatorial Africa) 1939 Internal mail envelope
cover bearing Yvert 51, 1fr Violet and Yvert 57, 2fr Green tied by Fort Lamy A.E.F. double-ring addressed to a missionary at Doba, underpaid with TAX handstamp and Equatorial Africa Postage Dues Yvert 5, 30c Red and Blue, Yvert 7, 50c Black & Pink and Yvert 9, 1fr Brown and Orange applied and tied on arrival by A.E.F. Tchad / Fort Archambaul double-ring. Scarce item of Postage Due mail. (pt)