Russian Empire 50 Kopecks Postage Stamp With Inverted Center Appraisals

United States 2 Cents Postage Stamp (Statue of Liberty)

Newfoundland Postage Stamps Collection (1857-1908)

Used United States 6 Cents John Quincy Adams Postage Stamp

5 Cents Walt Whitman United States Postage Stamp

Canadian 2 Cents Postage Stamp (George V)

5 Cent Frances E. Willard US Postage Stamp

Elias Howe 5-cent US Postage Stamp

Canadian 3-cent Postage Stamp

US 3-Cent George Washington Postal Stamp

Hong Kong 90c Stamp

USA 3-Cent Conestoga Wagon 1800s Postage Stamps Block of Four

United States 1 Cent Postage Stamp

U.S. Postage Five Cents Kosciuszko 1783-1933 Stamp

United States 3 Cents Postage Cancellation Mark

Tadeusz Kościuszko U.S. Postage Stamp, 5 Cents

Collection of Early-to-Mid 20th Century Revenue and Definitive Postage Stamps

United States 3-Cent Thomas Jefferson Postage Stamp

LOVE Stamp (45 cents)

Canadian 1 Cent Victoria Postage Stamp

US 2-Cent George Washington Postal Stamp on Cover

U.S. Special Delivery Postage Stamp, 10 Cents

United States 3 Cents Postage Stamp (George Washington)

Netherlands 15 Cent Stamp

United States 5-cent Postage Stamp, Woodrow Wilson

Canada 3-Cent Stamp

United States 3 Cents Postage Due Stamp

10-Cent Stamp

United States 1½ Cents Martha Washington Postage Stamp

4-Cent Abraham Lincoln Postage Stamp

US 2 Cent George Washington Postage Stamp, Green, Bureau Issue

John Tyler 10 Cents United States Postage Stamp

"Fast Express" 2-Cent United States Postage Stamp

Andrew Jackson 1-cent US Postage Stamp

US Postage 3 Cents Stamped Envelope (Washington Profile)

United States 15 Cent Special Delivery Stamp

Used James Fenimore Cooper 2-Cent United States Postage Stamp

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

90 Cent Stamp of Queen Juliana of the Netherlands

USA 'Omnibus 1880s' 1-Cent Postage Stamps (Strip of 3)

Ulysses S. Grant 18 Cent Postage Stamp