British 1 Penny Stamp Ip Appraisals

1939 New York World's Fair 3 Cent Postage Stamp

Rhode Island Tercentenary Postage Stamp (1936)

Costa Rica 10 Centimos Isla del Coco Postage Stamp

1935 California Pacific International Exposition Postal Stamp

1959 4-Cent United States Postage Flag Stamp

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

Belgium 1934 'BRUXELLES' Overprint Postage Stamp

Antwerp Postmark on Liege 1939 Luik Belgian Stamp

1940 Coronado Cuarto Centennial 3-Cent US Postage Stamp

1940 Coronado Expedition 3-Cent Commemorative Stamp

Nederlands-Indië 1937 Wereld Jamboree Stamp

1932 Los Angeles Olympics 3 Cents Postage Stamp

United States 12 Cents Zachary Taylor Postage Stamp

Free French Forces 1944 Resistance Stamp (10 centimes)

Italian 15 Centesimi Postage Stamp featuring Victor Emmanuel III

Daniel Webster US Postage Stamp, 3 Cents

German East Africa 2 Pesa Steamship Stamp

Nazi Germany 'Deutsche Luftpost' 15 Pfennig Airmail Stamp

Greek Postage Stamp - 10 Lepta with Caryatid Design

General José de San Martín 10 Centavos postage stamp

1937 Northwest Territory Sesquicentennial 3-Cent Stamp

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

Mauritania 15c Postage Stamp 'A.E.F. Camel and Rider' Series

1892 United States 2-Cent 'Landing of Columbus' Columbian Exposition Postage Stamp

Mexico 1940 Campeche 4th Centenary 10 Centavos Postage Stamp

United States Documentary Revenue Stamp, One Dollar, Series of 1871-1872

5 Cent Elias Howe US Postage Stamp (Used)

1937 Chamonix-Mont-Blanc Ski Jumping Postage Stamp

1932 Los Angeles Olympics 3 Cents US Postage Stamp

Deutsches Reich 3 Pfennig Postage Stamp - Breslau 1938 Deutsches Turn-u. Sportfest

German Postage Stamp: 1938 Deutsches Turn- u. Sportfest, Breslau (6 Pfennig)

Republic of China Junk Ship Postage Stamp

United States 2-Cent Washington Bicentennial Postage Stamp (1932)

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

The Recruiting Sergeant Engraving (After William Hogarth)

1979 International Year of the Child Stamp

Republica Argentina 15 Centavos 'Ganadería' Postage Stamp

George Washington Bicentennial 3 Cent Stamp

German Reich 100 Mark Postage Stamp (1923 Inflation Period)

German Zeppelin Airmail Postage Stamp, 50 Pfennig (LZ 129 Hindenburg)