UNO New York Mi 37-38 (raz.)
1955, 10 years UNO (3)
UNO New York Mi 39-41 (raz.)
1955, Human Rights Day (2)
UNO New York Mi 45-46 (raz.)
UNO New York Mi Block 1 **
1956, International Telecommunication Union (2)
1956, World Health Organization (2)
1956, United Nations Day (2)
UNO New York Mi 51-52 (raz.)
1956, Human Rights Day (2)
UNO New York Mi 53-54 (raz.)
1957, World Meteorological Organization (2)
UNO New York Mi 55-56 (raz.)
1957, United Nations Emergency Force (2)
UNO New York Mi 57-58 (raz.)
1957, Airmail definitives (3)
UNO New York Mi 59-61 (raz.)
1957, U.N. Security Council (2)
UNO New York Mi 62-63 (raz.)
1957, Human Rights Day (2)
UNO New York Mi 64-65 (raz.)
1958, International Atomic Energy Agency (2)
UNO New York Mi 66-67 (raz.)