Used 10 Denomination Postage Stamp With Circular Postmark Appraisals

India 100 Pies Stamp

Belgium 10c Coat of Arms Postage Stamp

Belgium 10c Coat of Arms Postage Stamp

Chinese stamp commemorating mountaineering and the 10th anniversary of the People's Republic of China

Belgian Postal Stamp with 'NORD' Duplex Postmark

Postmarked Envelope with Bicentennial Stamp

Vintage Postmarked Envelope with Flag Stamp

United States Postage Stamps 100th Anniversary Commemorative Card

United States 3 Cents Postage Stamp with George Washington Profile

Five Dollar Stamp with Taiwanese Flag

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

United States 1 Cent Postage Stamp with George Washington Portrait

U.S. Postal Stamp - Lighted Candle

U.S. Postal Stamp - A Public That Reads

Frank Lloyd Wright Postage Stamps

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

USA 45-cent Pumpkinseed Sunfish postage stamp

1885 U.S. Postal Registry Bill with Multiple Postmarks

United States John James Audubon 1-cent Postage Stamp

Belgian 60c King Leopold II Stamp (postmarked)

29 Cent USA Tulip Postage Stamp

Victor Herbert 3¢ US Postage Stamp

Bernardino Rivadavia 10 Centavos Postal Stamp

Boulder Dam - 1935 U.S. Postage Stamp

Frank Lloyd Wright Postage Stamp

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

Christmas Postage Stamp

United States 2 Cents Postage Stamp (Statue of Liberty)

Yellowstone National Park Postcard Stamp

4-Cent Abraham Lincoln Postage Stamp

Eisenhower Postage Stamps

Louisa May Alcott 5 Cents United States Postage Stamp

United States Flag Stamp

United States Army and Navy For Defense 2 Cents Postage Stamp

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

5 Cent Frances E. Willard US Postage Stamp

USA 25 Cent Saw-whet Owl Postage Stamp

U.S. Air Mail Stamps

US Air Mail Stamp

Idaho Statehood 50th Anniversary U.S. Postage Stamp