1983-12-31: Fishing Resources

1983-12-20: National Day

1983-11-14: Endangered Fauna (1983)

1983-11-14: WWF - Endangered Fauna (1983)

1983-11-02: 14th day of the U. P.U.

1983-09-30: Bicentenary of the first ascent of man into the atmosphere

1983-09-16: Day of Namibia

1983-09-16: Day of Namibia

1983-09-01: Earth station Bangui M'Poko

1983-09-01: Famous People (1983)

1983-08-03: Summer Olympic Games 1984 - Los Angeles

1983-08-03: Summer Olympic Games 1984 - Los Angeles (Medals)

1983-07-22: World Communications Year

1983-07-08: 25th anniversary of the International Maritime Organization

1983-07-08: 25th anniversary of the International Maritime Organization

1983-06-03: Cars 1983

1983-04-16: Paintings by Rembrandt van Rijn

1983-02-08: FIFA World Cup 1982 - Spain

1983-01-31: United Nations Decade for Transport and Communications in Af

1983-01-31: United Nations Decade for Transport and Communications in Af

1983-01-31: United Nations Decade for Transport and Communications in Af

1983-01-31: United Nations Decade for Transport and Communications in Af

1983-01-22: Famous People (1984)

1983-01-15: Chess 1983

1983-01-08: ITU Plenipotentiaries Conference, 1982, Nairobi

1983: Crafts - overprint