O.A.S. WWII mail cover canc. "FIELD POST OFFICE 726 2 JA 44" with violet "PASSED BY CENSOR No266", "DEPUTY CHIEF CENSOR FIELD" and double circle with "M" Egyptian censorship markings. On reverse CAIRO, EGYPT, ALEXANDRIA transit marks and "BASE ARMY POST OFFICE 4*6 JA 44" arrival cancellation.