Iran: 1940 (1 April). Registered commercial airmail cover to Switzerland franked with 10ch ‘Iran’ overprinted airmail, 50d, 3r and 5r Riza Shah Pahlavi portrait stamps tied by Teheran datestamp and hexagonal Palestine / Passed by / Censor / H. 7 hand cachet. Reverse 3 April Baghdad, next day Portuguese transit and 10 April Geneva arrival cds’s and five lines HAIFA POSTAL CENSORSHIP hand stamp.
