First Day Covers

USAirmail 21¢

September 16, 1978 • San Diego, California 92199

Historic Preservation • The Music Hall • Cincinnati, Ohio 10¢

May 12, 1978 • Cincinnati, Ohio 45234

Charles Thompson, Patriot 7¢

September 14, 1975 • Bryn Mawr, Pennsylvania 19010

U.S. LIBERTY 4¢ Postal Card With Paid Reply

Carte Postale Avec Réponse Payée

November 16, 1956 9 AM • New York, New York

U.S. LIBERTY 4¢ Postal Card • Carte Postale

November 16, 1956 9 AM • New York, New York

FIPEX Fifth International Philatelic Exhibition 2¢

May 4, 1956 9 AM • New York, New York

Settling of Oklahoma 15¢ • First Land Run, 1889; Territory Established, 1890; Cherokee Strip Run, 1893

Guthrie, Oklahoma 73044 • April 22, 1989

America the Beautiful 21¢ Geese

May 5, 1989 • Denver, Colorado 80202

America the Beautiful 15¢ Heron

March 17, 1989 • Okefenokee, Georgia 31501

Healy Hall, Georgetown University • Historic Preservation 15¢

Washington, District of Columbia • January 23, 1989

America the Beautiful 15¢ Cactus

Tucson, Arizona 85726 • January 13, 1989

The Federalist Papers, 1787-88 15¢

October 27, 1988 • New York, New York 10199

28¢ Yorkshire Black Ball Line packet ship, circa 1850

Mystic, Connecticut 06355 • June 29, 1988

America the Beautiful 15¢ Buffalo and Mountains

Buffalo, Wyoming 82834 • March 28, 1988

Historic Preservation 14¢ Timberline Lodge Mt. Hood, Oregon

Timberline Lodge, Oregon 97028 • September 28, 1987

Take Pride in America 14¢ Mountains

Jackson, Wyoming 83001 • September 22, 1987

Constitutional Convention, 1787 14¢ • George Mason, Gouverneur Morris, James Madison, Alexander Hamilton, Charles C. Pinckney

Philadelphia, Pennsylvania 19104 • May 25, 1987

Self-scouring steel plow, 1837 14¢

Moline, Illinois 61265 • May 22, 1987