France 1924 Paris Olympics 50c Postage Stamp Appraisals

1934 Wisconsin Tercentenary 3 Cent Stamp - Nicolet's Landing

50p Queen Elizabeth II Postage Stamps

Czechoslovakia 50 Heller Postage Stamp (Chained Lion)

Hungary 50 Korona Stamp

Chilean Postage Stamp, 'Correos de Chile' with '50' Denomination in Red

Iraqi Postage Stamp featuring King Faisal I (likely 1932-1934 issue)

Austrian 10 Heller Postage Stamp (Emperor Franz Joseph I)

German Hyperinflation Stamp, 50 Millionen (Million) Mark

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

United States 1934 National Parks Issue, 3-cent Grand Canyon

50 Cent US Postal Stamp

Frank Lloyd Wright Postage Stamps

German Philatelic Collection - Adolf Hitler and Military Fieldpost Stamps (1941-1942)

Frank Lloyd Wright Postage Stamp

Denmark 50 Ore Stamp with King Christian X Portrait, Postmarked 1919-1920s

Ecuador 50 Centavos Bicentenario de La Mision Stamp

Austrian Franz Joseph I. 10 Heller Postage Stamp (1908 issue)

French Sower, Allegory of Peace (15 Centimes)

French Stamp - Quercus pedunculata

German Hyperinflation Stamp - 500 Tausend (500,000) Mark

Protectorate of Bohemia and Moravia 50h A.M.F. (Allied Military Government Fiscals) Provisional Stamp

Austria 5 Kronen Stamp

2 Cents John Adams US Postage Stamp