3 Cent George Washington Stamp 1861 Appraisals

USA 25 Cent Saw-whet Owl Postage Stamp

United States 4 Cents Defense Stamp

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

Dutch Stamp 65ct

Liberia 1 Cent Postage Stamp (Clock Tower and Palm Trees)

1926 Handwritten Envelope with 2-Cent Stamp and Postmark

LOVE Stamp (45 cents)

United States 4-cent Civil War Generals Commemorative Stamp

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

Indian Postage Stamp depicting a monarch, possibly King George V

Chinese Nationalist Airmail Stamp (15 Cents)

Vintage Postcard with 1 Cent US Postage Stamp and Seattle Postmark

Republic of China Junk Postage Stamp, 4 Cents

Chinese Republic Junk 4 Cents Postage Stamp with Surcharge

Kenya, Uganda, and Tanganyika 10 Cents Stamp

United States 10 Cents John Tyler Postage Stamp

Theodore Roosevelt 30 Cents US Postage Stamp

United States Army and Navy For Defense 2 Cents Postage Stamp

United States 5 Cents Pilgrim Tercentenary Stamp

U.S. Postage John Ericsson Memorial 5 Cents Stamp

Vintage 10 Cents Postage Stamp (Building Motif)

Christmas Stamp, 15c

United States 5 Cents Postage Due Stamp

Liberia 25 Cents Republic Postage Stamp with Water Buffalo

1932 Los Angeles Olympics 5 Cents Stamp

7 Cent Australian Stamp

Canada 6 Cents Postage Stamp - Fort Garry Airmail

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

United States Bicentennial Quarter (Obverse)

Hong Kong 70c Stamp

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

Used 12 Cents US Postage Stamp

Canada 20 Cents Postage Stamp, Fort Chambly Issue

Two-Cent Red Stamp

4 Cents William Howard Taft US Postage Stamp

Liberia 10 Cents Registered Stamp, Harper Issue

James Fenimore Cooper 2 Cents US Postage Stamp

United States 12 Cents Zachary Taylor Postage Stamp

30 Cents Theodore Roosevelt US Postage Stamp (1922-1926 Series)

Louisa May Alcott 5 Cents United States Postage Stamp