French Equatorial Africa, Airmail, 1940-41, 1.50fr + 3.75fr+6.50fr. Tied by "Brazzaville, 22 Juil, 42" cds's on registered corner card cover to Oran, registry etiquette and censor tape at right, Very Fine, a very scarce usage, stamps catalog $350+ off cover. Scott No. C9+C11+C13  Estimate $150 - 200. $0 (Image)