Cover franked with single 1927 20m dull olive green (SG 99) tied by JAFFA cds. Censored with black on blue 'OPENED BY CENSOR KK/26734' label at left. Addressed to TEHERAN, PERSIA censored again on arrival with 'ANGLO-SOVIET-PERSIAN CENSORSHIP 1' cachet, equivalent Russian script type 'No.14' and small circular 'x10' mark all in purple on front and arrival cds on reverse.