UN-Vienna Scott #338-339 MNH World Heritage Sites United States $$
United States OS #14 FIRST FLIGHT Honolulu to Seattle Airmail Orchid CACHET $$
United States Scott #1353 FIRST DAY COVER US Lithuania Relations ANN $$
United States Scott #1379a FIRST DAY COVER Botanical Congress $$
United States Scott #1509 COVER Flower CACHET American Topical Assn $$
United States Scott #1733 FIRST DAY COVER Capt Cook Pineapple Post CINDERELLA $$
United States Scott #2076-2079 FIRST DAY COVER World Orchid Conf. FLORA $$
United States Scott #2076-2079 FIRST DAY COVERS (4) World Orchid Conf FLORA $$
United States Scott #2078 FIRST DAY COVER World Orchid Conf FLORA $$
United States Scott #2080 FIRST DAY COVER Hawaii Statehood Orchid CACHET $$
United States Scott #2339 COVERS (3) SARAPEX Stamp EXPO FLORA $$
United States Scott #RW58 MNH S/S 1991 Migratory Bird Treaty with Canada $$
