Unused First Day Covers

1951 5c Canadian Postage Stamp Centenary FDC First Day Cover

1951 15c Canadian Postage Stamp Centenary FDC First Day Cover

1961 4c Kansas Statehood Centennial First Day Cover First Day Cover

1962 4c Arizona Statehood First Day Cover First Day Cover

1950 2c John Adams National Postage Stamp Show FDC First Day Cover

1950 3c National Postage Stamp Show First Day Cover First Day Cover

1950 1c Washington First Day Cover First Day Cover

1966 5c Humane Treatment of Animals First Day Cover First Day Cover

1966 8c Albert Einstein Prominent American Series First Day Cover First Day Cover

1966 5c Mary Cassatt First Day Cover First Day Cover

1967 1¼c Albert Gallatin Block of Four First Day Cover First Day Cover

1967 25c Frederick Douglass First Day Cover First Day Cover

1955 40c John Marshall First Day Cover First Day Cover

1978 13c French Alliance 200th Anniversary FDC First Day Cover

1959 12c Benjamin Harrison First Day Cover First Day Cover

1963 5c Eleanor Roosevelt First Day Cover First Day Cover

1963 5c Cordell Hull First Day Cover First Day Cover

1958 15c John Jay First Chief Justice First Day Cover First Day Cover

1959 1c Lincoln Sesquicentennial Block of Four First Day Cover First Day Cover

1990 25c Wyoming Statehood FDC First Day Cover

1989 25c North Carolina Statehood 200th Anniversary FDC First Day Cover

1964 5c New Jersey Tercentenary First Day Cover First Day Cover

1964 5c Nevada Statehood 100th Anniversary FDC First Day Cover

1959 7c Hawaii Statehood First Day Cover First Day Cover