French 15 Centimes Sower Postage Stamp Appraisals

King George V 'Three Halfpence' Postage and Revenue Stamp

New Zealand 4 Dollar Stamp

Commemorative Stamp

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

Tadeusz Kościuszko U.S. Postage Stamp, 5 Cents

King Farouk I of Egypt 10 Mills Postage Stamp

German Postage Stamp Collection in Album

Collection of Australian Postage Stamps

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

25 Centimos Stamp from Spain

21 cent United States Air Mail Stamp

Reichsparteitag der NSDAP Nürnberg 1935 (6 Pfennig)

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

Used 2 Pence Queen Victoria Postage and Revenue Stamp

1930 Charleston, South Carolina 250th Anniversary Stamp

German Inflation Period Stamp - 20 Tausend (Twenty Thousand)

Deutsches Reich 200 Millionen Mark Postage Stamp

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

German and Bavarian Official Postage Stamps Album Page

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

Collection of Vintage Australian Postage Stamps

Assortment of Vintage Australian Postage Stamps

United States 2 Cent George Washington 'Carmine Type I' Postage Stamp (1890-1893)

Canada Postage Stamp

Italian Stamp of Castel Sant'Angelo

Costa Rica 2 Centimos Airmail Stamp

Collection of Austrian Postage Stamps

Commemorative Stamp

Gibraltar 1D Postage Stamp depicting HMS Victory and Queen Elizabeth II

1982 Dutch Stamp

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

Canada Postal Stamp

Dutch East Indies 2 1/2 Cent Postage Stamp (Elephant and Rider)