3 Cent George Washington Stamp Appraisals

United States 15 Cent Special Delivery Stamp

Canadian 50-Cent Postage Stamp

Hong Kong 90 Cent Stamp

29 Cent USA Tulip Postage Stamp

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

1862 9-Cent Revenue Stamp

4-cent Abraham Lincoln Postage Stamp

1 Cent Benjamin Franklin Stamp

Canada 10 Cent Stamp

Elias Howe 5-cent US Postage Stamp

1977 Washington Quarter

1959 4-Cent United States Postage Flag Stamp

U.S. Postage 'To The Fine Arts' 5-cent Stamp (1962)

Victorian 5 Shilling Stamp

Alexander Graham Bell 10-cent US Postage Stamp

4-Cent Abraham Lincoln Postage Stamp

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

United States John James Audubon 1-cent Postage Stamp

Canada 5-cent Wild Flower Stamp

21 cent United States Air Mail Stamp

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

Canadian 4 Cent Postage Stamp

10-Cent Stamp

25 Cent Abraham Lincoln Air Mail Stamp

United States 1902 Series 1 Cent Benjamin Franklin Postage Stamp

5 Cent Canada Stamp (Bucket Show)

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

5 Cent Elias Howe US Postage Stamp (Used)

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

Bolivian Cents Airmail Stamp with Airplane and Archway Scene

1967 Washington Quarter

John Tyler 10 Cents United States Postage Stamp

USA 25 Cent Saw-whet Owl Postage Stamp

United States 4 Cents Defense Stamp

Dutch Stamp 65ct

United States 25 Cent William McKinley Postage Stamp (Series 1922-1938)

United States 4-cent Civil War Generals Commemorative Stamp

LOVE Stamp (45 cents)

1926 Handwritten Envelope with 2-Cent Stamp and Postmark

Theodore Roosevelt 30 Cents US Postage Stamp