United Nations 1981 Member Nations Flags (2nd issue)

• Issue Date: 25th September 1981
• Designed by: Ole Hamann, Denmaek
• Printed by: Helio Courvoisier S.A., Switzerland
• Print Process: Offset
• Perforations: 11.75 x 11.75

Djibouti - Sri Lanka - Bolivia - Equatorial Guinea (Sheetlet no. 5)	Djibouti - Sri Lanka - Bolivia - Equatorial Guinea	Djibouti
Malta - Czechoslovakia - Thailand - Trinidad & Tobago	Malta - Czechoslovakia - Thailand - Trinidad & Tobago	Czechoslovakia
Ukrainian S.S.R. - Kuwait - Sudan - Egypt	Ukrainian S.S.R. - Kuwait - Sudan - Egypt	Sudan
United States - Singapore - Panama - Costa Rica	United States - Singapore - Panama - Costa Rica	Costa Rica