1988 United Nations for a better World
1993 Environment - Climate
1995 Definitives
1993 Healthy Environment
1993 Aging with Dignity
1995 United Nations 50th Anniversary
1993 International Peace Day
1994 Protection for Refugees
1993 Human Rights
1993 Endangered Species
1998 Definitives
1996 WFUNA 50th Anniversary
1994 Endangered Species
1995 Social Summit
1994 UNCTAD 30th Anniversary
1994 International Year of the Family
1994 Population and Development
1971 Peaceful Uses of the Sea Bed
1994 Intl Decade for Natural Disaster
1992 Definitives
Semi-postal stamps are issued to serve a double purpose. Priced higher than regular postage, they pay the current mailing rate plus an added amount contributed to a charitable cause. As of 2019, eight semi-postal (sometimes called "fundraising") stamps had been issued. Now you can get them in one easy order and receive the B5a imperforate semi-postal FREE!
This set of 24 postally used 1922-32 regular issues stamps is a great addition to your collection. Order today to receive: 571, 610, 632, 634, 635, 636, 637, 638, 639, 640, 641, 642, 653,684, 685, 692, 693, 694, 697, 698, 699, 700, 701, and 720.