1933/37, George V. 1 r. with 3 p. (12) and George VI 1 a. (2), used on reverse of airmail cover from "BAHRAIN PERSIAN GULF 27 NOV 39" to Copenhagen, Denmark with white label "OPENED BY CENSOR", fixed with staples and tied by the cds., leaving 4 stamps underneath the label uncancelled. A most attractive and very rare censored letter
