1949-1950 Mohammed Riza Pahlavi Shah two philatelic First Day Covers with sets sent from Tehran to USA, fine examples of these sets on cover

1954 5R Forestry plus 1953 U.N. Day set tied by Teheran cds to 1955 ppc to Czechoslovakia, uncommon destination, fine and scarce
505.050.012: Persia. General issues. 1941-79 Mohammed Riza Pahlavi Shah (Scott 876-1999) (SG 850-2097) (Image)

1955 Registered baggage label with 1949-50 Mohammad Reza Shah Pahlavi 50R pair, 1951 20R and reverse with two 1953 2R airmails tied by Teheran cds, some creasing affecting stamps, unusual usage of high values (Image)