South African 1 Cent Stamp Appraisals

USA 25 Cent Saw-whet Owl Postage Stamp

Netherlands Indies 3 Cent Stamp, Water Buffalo and Paddy Field

Colombian 5 Centavos Postage Stamp (Coffee Farm Scene)

United States 1938 The States Ratify The Constitution 3 Cent Postage Stamp

£1 Royal Mail Stamp

United States 4 Cents Defense Stamp

Bavarian Official Stamp (Dienstmarke) 7 1/2 Pfennig

Antigua 1876 5 Centavos Postage Stamp with Face of Bolivar

United States 214-259 George Washington 2-Cent Stamp, Green (1881-1888)

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

Grønland 1 Øre KGL Post Postage Stamp, King Christian X

Dutch Stamp 65ct

1926 Handwritten Envelope with 2-Cent Stamp and Postmark

LOVE Stamp (45 cents)

King George V 1/2 Penny Postage & Revenue Stamp (D.L.R. Printing)

Republic of China Postal Stamp, "Sun Yat-sen with Martyr's Memorial" Series, 1 Fen Denomination

Belgian Congo 'River Landscape' Postage Stamp, 10 Centimes

United States 3-Cent Admiral Farragut and Admiral Porter Postage Stamp

Mauritania Postage Stamp Set: Rider on Camel

United States 4-cent Civil War Generals Commemorative Stamp

United States 3 Cents Postage Due Stamp

Chilean '1536-1936 Decierto de Atacama' 5 Cts Postage Stamp

Korean Stamp featuring Traditional Pottery

Colombian 1/2 Centavo Postage Due Stamp - Palacio de Comunicaciones

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

United States 3 Cents Postage Stamp, Robert Louis Stevenson

Ernest J. Gaines 'Black Heritage' Forever Stamp

Postage Stamp: Cote D'Ivoire 'Femme Baloue' (Baloue Woman)

1939 New York World's Fair 3 Cent Postage Stamp

Chinese Nationalist Airmail Stamp (15 Cents)

Liberia 3 Cents Postage Due Stamp with Star Motif

1 Kr Norges Post Stamp

Ralph Waldo Emerson 3 Cents United States Postage Stamp

Chinese Republic Junk 4 Cents Postage Stamp with Surcharge

Republic of China Junk Postage Stamp, 4 Cents

Republic of Korea Postal Stamp featuring a Celadon Vase

Ceylon 6 Cents Stamp, Colombo Harbour and King George VI

United States 10 Cents John Tyler Postage Stamp

US 3 Cent NATO Commemorative Postage Stamps (1952)

Belgique Congo (Congo Belge) Stamp featuring an adult and child