Chinese Republic Junk 4 Cents Postage Stamp With Surcharge Appraisals

Elias Howe 5-cent US Postage Stamp

Canadian 3-cent Postage Stamp

Canal Zone 1/2 Cent George Washington Postage Stamp

1935 Michigan Centenary 3-Cent US Postage Stamp

United States 10 Cents Parcel Post Official Stamp, Type PR85

Dutch Stamp 65ct

Canada 17 Postage Stamp

Collection of German Postage Stamps (1928-1947)

3-Cent George Washington Bicentennial Postage Stamp

German Reich Postage Stamp Collection (1921-1923)

German Reich Hindenburg Stamp (8 Pfennig)

Canada 5-cent Wild Flower Stamp

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

1932 Los Angeles Olympics 5 Cents Stamp

U.S. Postage 3 Cent 'Gardening Horticulture' Stamp (1958)

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

Collection of German Democratic Republic (DDR) Postmarks and Stamps

1939 New York World's Fair 3 Cent Postage Stamp

USA 25 Cent Saw-whet Owl Postage Stamp

1 Cent Green George Washington Stamp

German Hyperinflation Stamp, 5 Million Mark

Pan-American Union 50th Anniversary 3-Cent US Postage Stamp

Used '10' Denomination Postage Stamp with Circular Postmark

Deutsches Reich 15 Pfennig Breslau 1936 Stamp

Australian 7 Cent Stamp

Taiwan Postage Stamp

21 cent United States Air Mail Stamp

Chinese Mountain Landscape Stamp

Used U.S. Air Mail 6 Cent Stamp with Beacon Design

Netherlands 15 Cent Stamp

Sino-American Friendship Commemorative Stamp (5 Fen)

Used U.S. Parcel Post 10 Cents Stamp with "ANN" Overprint

Hong Kong Stamp

British Guiana 4c Purple Stamp

1 Cent George Washington Stamp

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

10 Cent Jefferson Memorial Stamp

Two-Cent Red Stamp

Canada 3-Cent Stamp

Manchukuo 2 Fen Postage Stamp (Farm Scene)