This listing is for a collection of 64 First Day Issue Covers of United States stamps from 1990 TO 1991. The covers depict a variety of historical events, people and topics in multi-color, and are all different denominations. These covers have been used and are ungraded, but are in good condition. The cancellation type is First Day of Issue, and they are uncertified. Add this unique collection of FDCs to your stamp collection today!