Unused First Day Covers

1960 4c World Refugee Year First Day Cover First Day Cover

1960 4c Champion of Liberty Thomas G. Masaryk First Day Cover First Day Cover

1960 8c Champion of Liberty Thomas G. Masaryk First Day Cover First Day Cover

1960 4c VIII Olympic Winter Games FDC First Day Cover

1960 4c Boy Scouts of America 50th Anniversary First Day Cover First Day Cover

1956 3c Children&#039;s Stamp FDC First Day Cover

1956 3c Children&#039;s Stamp First Day Cover First Day Cover

1981 20c Fire Pumper First Day Cover First Day Cover

1981 20c US Capitol Dome First Day Cover First Day Cover

1954 3c Statue of Liberty Block of Stamps First Day Cover First Day Cover

1952 3c 4-H Club Block of Four Stamps First Day Cover First Day Cover

1952 3c 4-H Clubs 50th Anniversary First Day Cover First Day Cover

1963 5c International Red Cross 100th Anniversary FDC First Day Cover

1963 5c City Mail Delivery 100th Anniversary FDC First Day Cover

1954 3c Lewis and Clark Block of 4 Stamps First Day Cover First Day Cover

1954 3c George Eastman First Day Cover First Day Cover

1954 3c Lewis and Clark Expedition First Day Cover First Day Cover

1971 8c Eisenhower First Class Postal Rate Increase First Day Cover

1962 5c Embossed Envelope First Day Cover First Day Cover

1964 5c New York World&#039;s Fair First Day Cover First Day Cover

1979 15c Endangered Flora First Day Cover First Day Cover

1979 15c Endangered Flora First Day Cover First Day Cover

1979 15c Endangered Flora First Day Cover First Day Cover

1979 15c Endangered Flora First Day Cover First Day Cover