Stamp Finder ↺ Scott or Y & T ? 50th Anniversary of UNICEF 1997 Regular Stamps (January 28, 1997) Sc 890 / YT 869 Sc 891 / YT 870 Sc 892 / YT 871 Sc 893 / YT 872 Sc 894 / YT 873 Souvenir Sheet (January 28, 1997) Sc 895 / YT BF53B