White First Day Covers

400th Anniversary William Shakespeare First Day Cover

Honoring the Doctors Mayo First Day Cover

50th Anniversary American Society of Composers, Authors and Publishers First Day Cover

Tribute to American Homemakers First Day Cover

Season&#039;s Greetings Christmas 1964 First Day Cover

Season&#039;s Greetings Christmas 1964 First Day Cover

Season&#039;s Greetings Christmas 1964 First Day Cover

Season&#039;s Greetings-Christmas 1964 First Day Cover

Honoring Stuart Davis and The Fine Arts First Day Cover

The Solomon R. Gugenheim Museum New York First Day Cover

Honoring Amateur Radio Operators First Day Cover

150th Anniversary Battle of New Orleans First Day Cover

Physical Fitness Commemorating the Centennial of Sokols in America 1965 First Day Cover

Centennial of the SOKOL Physical Fitness First Day Cover

Crusade against Cancer--American Cancer Society First Day Cover

United Nations Education for Progress 1964 First Day Cover

Appomattox First Day Cover

750th Anniversary Magna Carta First Day Cover

International Cooperation Year 1965 First Day Cover

THE SALVATION ARMY Centennial 1865-1965 First Day Cover

The Salvation Army Centennial 1865-1965 First Day Cover

700th Anniversary Dante Alighieri First Day Cover

Honoring Herbert Hoover 1874-1964 First Day Cover

Robert Fulton 200th Anniversary First Day Cover