Greek 30 Lepta Hermes Head Postage Stamp Used Appraisals

U.S. Postage Stamp: 'To the Fine Arts' 5-Cent

United States 2 Cents Postage Stamp (Statue of Liberty)

USA 25 Cent Saw-whet Owl Postage Stamp

U.S. Air Mail Stamps

5 Cent Frances E. Willard US Postage Stamp

Idaho Statehood 50th Anniversary U.S. Postage Stamp

US 3-Cent George Washington Postal Stamp

United States 10 Cents John Tyler Postage Stamp

"Fast Express" 2-Cent United States Postage Stamp

US Air Mail Stamp

Elias Howe 5-cent US Postage Stamp

US Postage Stamp: West Point - United States Military Academy

United States 12 Cents Zachary Taylor Postage Stamp

U.S. Postage 25th Anniversary Panama Canal Stamp

National Parks Centennial Stamp Sheet

U.S. Postage 3 Cent 'Gardening Horticulture' Stamp (1958)

US 2-Cent George Washington Postal Stamp on Cover

Ulysses S. Grant 18 Cent Postage Stamp

4-Cent Abraham Lincoln Postage Stamp

United States Postage Stamps 100th Anniversary Commemorative Card

Eisenhower Postage Stamps

United States 5-cent Postage Stamp, Woodrow Wilson

Rochambeau Stamp

James Buchanan 15 Cents United States Postage Stamp

United States 1 Cent Postage Stamp

1959 4-Cent United States Postage Flag Stamp

10 Cent Thomas Jefferson Stamp

5 Cents Walt Whitman United States Postage Stamp

United States 3 Cents Postage Cancellation Mark

1934 'Mother of America' 3-cent US Postage Stamp (Scott 737)

United States 4 Cents Defense Stamp

Oliver Wendell Holmes Stamp

Tadeusz Kościuszko U.S. Postage Stamp, 5 Cents

75th Anniversary of the 13th Amendment Commemorative Postage Stamp

US Postage 3 Cents Stamped Envelope (Washington Profile)

Chilean 10 Centavos Postal Stamp (Used)

USA 2 Cent Stamp

LOVE Stamp (45 cents)

Four Dollar Stamp

Brazil 'BRAZIL CORREIO' 300 Reis Stamp