Rhode Island Tercentenary Postage Stamp Appraisals

Danish Stamp (2.80 Kr)

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

James Buchanan 15 Cents United States Postage Stamp

4-Cent Abraham Lincoln Postage Stamp

United States 3 Cents Postage Due Stamp

1940 Coronado Cuarto Centennial 3-Cent US Postage Stamp

General José de San Martín 10 Centavos postage stamp

1934 Mother's Day Three Cents U.S. Postage Stamp (Scott #737)

Collection of Vintage Australian Postage Stamps

Collection of Vintage US Postage Stamps

Vintage Postage Stamp

Four Dollar Purple Stamp

5 Cents Walt Whitman United States Postage Stamp

4 Cents William Howard Taft US Postage Stamp

U.S. Postage 3 Cent Horticulture Stamp

1-cent Gilbert Charles Stuart U.S. Postage Stamp

James Russell Lowell 3 Cents US Postage Stamp

Byrd Antarctic Expedition II 3 Cents U.S. Postage Stamp

Bermuda 2½d Postage Stamp (King George VI)

United States 3 Cents Postage Stamp Design

United States 5 Cents James Monroe Postage Stamp

United States 1902 Series 1 Cent Benjamin Franklin Postage Stamp

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

Canadian Postage Stamp

Dutch Postage Stamps

Australian 1 Penny King George V Postage Stamp

4 Dollar Purple Stamp

US Postage Stamp - Sherman, Grant, Sheridan (3 Cents)

1 Cent US Postage Stamp, John Paul Jones and Isaac Hull

United States 2 Cents Postage Stamp (George Washington Silhouette)

United States 1 Cent Postage Stamp with George Washington Portrait

USSR 1980 Postage Stamp - Jean Auguste Dominique Ingres (Self-Portrait with Vénus Anadyomène)

Irish 3d Blue Stamp

German Postage Stamp

Bolivia 5 Cts II Congreso Eucaristico Nacional Airmail Postage Stamp

Danish 70 Øre Stamp

1 Kr Norges Post Stamp

Thai Postage Stamp

United States 3 Cents Postage Stamp (George Washington)

Canadian 4 Cent Postage Stamp