German Beethoven 8 Pfennig Postage Stamp Appraisals

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

Australia 1940 1d Postage Stamp, King George VI (Postmarked)

United States 12 Cents Zachary Taylor Postage Stamp

United States 3 Cents Postage Stamp with George Washington Profile

Australian 2 Pence 'Kangaroo and Map' Postage Stamp (King George V)

Indian Postage Stamp

U.S. Special Delivery Postage Stamp, 10 Cents

Costa Rica 10 Centimos Isla del Coco Postage Stamp

Canada 5-cent Wild Flower Stamp

Ralph Waldo Emerson 3 Cents United States Postage Stamp

King George V Two Pence Halfpenny Postage Stamp

King George V 'Three Halfpence' Postage and Revenue Stamp

United States Stamp Collection

King George V Great Britain 1½d Postage and Revenue Stamp

New Zealand 4 Dollar Stamp

Tadeusz Kościuszko U.S. Postage Stamp, 5 Cents

Commemorative Stamp

Claire Chennault 'Flying Tigers, 1940s' USA 40-cent Postage Stamps

King Farouk I of Egypt 10 Mills Postage Stamp

United States Postage Stamps 100th Anniversary Commemorative Card

Ceylon Queen Victoria 6 Pence Postage & Revenue Stamp (Purple)

United States 4 Cents Defense Stamp

Ecuador 5 Centavos Bicentenario de la Mision La Condamine postage stamp

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

21 cent United States Air Mail Stamp

Collection of Australian Postage Stamps

French Postage Stamp: Le Puy-en-Velay (90c, RF France)

Used 2 Pence Queen Victoria Postage and Revenue Stamp

1930 Charleston, South Carolina 250th Anniversary Stamp

Australia 2 1/2d Centenary of Mitchell's Exploration of Central Queensland Postage Stamp

Royal Mail 22p Blue Stamp

Australian Postage Stamps Collection

Italian Postage Stamps

Ceylon 'Tapping Rubber' Postage Stamp (George VI Issue)

Third Reich 'Saar returns home' Commemorative Stamp

Cayman Islands 1d Postage & Revenue Stamp featuring Booby Birds and King George V

Collection of Vintage Australian Postage Stamps

Assortment of Vintage Australian Postage Stamps

Canada Postage Stamp

Italian Stamp of Castel Sant'Angelo