Unused First Day Covers

1954 3c Liberty Regular Postage First Day Cover First Day Cover

1960 4c Giuseppe Garibaldi Champion of Liberty First Day Cover First Day Cover

1960 4c Camp Fire Girls Golden Jubilee First Day Cover First Day Cover

1960 8c Champion of Liberty Gustaf Mannerheim First Day Cover First Day Cover

1960 4c Champion of Liberty Gustaf Mannerheim FDC First Day Cover

1977 13c Valley Forge Christmas First Day Cover First Day Cover

1977 13c Christmas First Day Cover First Day Cover

1968 6c Christmas First Day Cover First Day Cover

1967 5c Christmas First Day Cover First Day Cover

1969 6c Beautification of America First Day Cover First Day Cover

1969 6c Plant for More Beautiful Parks First Day Cover First Day Cover

1975 13c First Class Domestic Postal Rate Sheet FDC First Day Cover

1960 7c Air Mail Coil Stamp First Day Cover First Day Cover

1960 4c First Automated Post Office FDC First Day Cover

1960 4c Boys&#039; Clubs of America 100th Anniversary First Day Cover First Day Cover

1960 4c Wheels of Freedom First Day Cover First Day Cover

1955 3c Andrew W. Mellon 100th Birthday First Day Cover First Day Cover

1968 6c Liberty Embossed Envelope First Day Cover First Day Cover

1967 5c Thomas Eakins First Day Cover First Day Cover

1972 8c Sidney Lanier First Day Cover First Day Cover

1974 10c Robert Frost First Day Cover First Day Cover

1967 $1 Eugene O&#039;Neill First Day Cover First Day Cover

1982 20c Horatio Alger First Day Cover First Day Cover

1970 6c Christmas Toy Train First Day Cover First Day Cover