Russian Empire 50 Kopecks Postage Stamp With Inverted Center Appraisals

5 Cent Ned. Indie Postage Stamp (Rural Scene)

Frank Lloyd Wright Postage Stamps

7 Cent Australian Stamp

Cuban Air Mail Stamp (10c, 1833)

United States 6 Cents John Quincy Adams Postage Stamp

Used 2 Cent John Greenleaf Whittier US Postage Stamp

United States 3 Cents Postage Stamp (George Washington)

4-cent Abraham Lincoln Postage Stamp

Austria 5 Kronen Stamp

USA 45-cent Pumpkinseed Sunfish postage stamp

Used 12 Cents US Postage Stamp

3 Cents Canal Zone Postage Stamp featuring Goethals

Canadian 4 Cent Postage Stamp

U.S. 3-Cent 'Liberty' Postage Stamps (Block of Two)

Abraham Lincoln 3 Cents US Postage Stamp

Canada 10 Cent Stamp

Republic of China Junk Postage Stamp, 4 Cents

Victor Herbert 3-cent US Postage Stamp

2-Cent United States Postage Stamp (Scott #210)

Liberia 1 Cent Postage Stamp with Antelope

Liberia 3 Cents Postage Due Stamp with Star Motif

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

Louisa May Alcott 5 Cents United States Postage Stamp

Madagascar 1 Centime 'Zebu and Herder' Postage Stamp

Vintage 10 Cents Postage Stamp (Building Motif)

U.S. Postage 3 Cent Horticulture Stamp

United States 10 Cents John Tyler Postage Stamp

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

29 Cent USA Tulip Postage Stamp

5 Cent Elias Howe US Postage Stamp (Used)

Samuel F. B. Morse U.S. Postage Stamp, 2 Cents (Red)

1940 10-Cent Mark Twain Commemorative Postage Stamp

United States Army and Navy For Defense 2 Cents Postage Stamp

1 Cent 'For Defense' US Postage Stamp, Scott #898

Used '10' Denomination Postage Stamp with Circular Postmark

U.S. Postage John Ericsson Memorial 5 Cents Stamp

United States 3 Cents Postage Stamp Design

United States 2 Cents Postage Stamp (George Washington Silhouette)

United States 1 Cent Postage Stamp with George Washington Portrait

US Postage 1-cent Stamp with George Washington's Profile