Exchange Offers: MNH** (worldwide)

#412, 1971, Papua New Guinea, The 4th Anniversary of the South Pacific Games, Papeete

#413, 1972, Papua New Guinea, Constitutional Development

#414, 1972, Papua New Guinea,The 25th Anniversary of the South Pacific Commission

#415, 1973, Papua New Guinea, Completion of Telecommunications Project

#416, 1973, Papua New Guinea, Completion of Telecommunications Project, 1968-72

#417, 1974, Papua New Guinea, Royal Visit of Queen Elizabeth II in Papua New Guinea

#418, 1975, Papua New Guinea, Independence

#419, 1975, Papua New Guinea, The 5th Anniversary of the South Pacific Games, Guam

#421, 1976, Papua New Guinea, The 50th Anniversary of Survey Flight in Papua New Guinea

#422, 1976, Papua New Guinea, William Ross Commemoration, 1895-1973

#423, 1977, Papua New Guinea, Folklore, Elema Art

#424, 1977, Papua New Guinea, The 25th Anniversary of the Regency of Queen Elizabeth II

#425, 1977, Papua New Guinea, The 50th Anniversary of Guiding in Papua New Guinea

#426, 1978, Papua New Guinea, History of Royal Papua New Guinea Constabulary, Uniformed Police and Constabulary Badges

#427, 1979, Papua New Guinea, Traditional Currency

#428, 1980, Papua New Guinea, Admission to U.P.U.

#429, 1980, Papua New Guinea, National Census

#430, 1980, Papua New Guinea, Red Cross Blood Bank

#431, 1981, Papua New Guinea, Defense Force

#432, 1982, Papua New Guinea, 1982 Commonwealth Games and Stamp Exhibition Anpex 82, Brisbane, Australia

#434, 1983, Papua New Guinea, Commonwealth Day

#435, 1983, Papua New Guinea, World Communications Year

#436, Liberia, 1988 Culture

#437, Liberia, 1989 The 3rd Anniversary of Second Republic

#438, Maldives, 1986 Royal Wedding