Stamp Finder ↺ Scott or Y & T ? Abstract Paintings 1998 Regular Stamps (October 30, 1998) Sc 904 / YT 885 Sc 905 / YT 886 Sc 906 / YT 887 Sc 907 / YT 888 Souvenir Sheets (October 30, 1998) Sc 908 / YT BF56 Sc — / YT —