German 1 Reichsmark Postage Stamp 1923 Inflation Period Appraisals

France 1929 Joan of Arc 50c Stamp

1926 Handwritten Envelope with 2-Cent Stamp and Postmark

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

1929 2-cent Battle of Fallen Timbers Commemorative Stamp

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

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

William Penn 3 Cents Postage Stamp (1932 Issue)

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

3-Cent George Washington Bicentennial Postage Stamp

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

1926 U.S. Postal Cover with 1-Cent Franklin Stamp

Used Red Postal Stamp with '1' Denomination

German Stamp - Radio Telescope

Used 1928 Mexico 10 Centavos Postal Stamp (Temple of the Cross, Palenque)

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

German Satellite Dish Stamp

1973 Canadian Stamp - Figure Skating

Fiji King George VI 1 1/2d Stamp

South African 1 Cent Stamp

India 1 Anna 'SERVICE' Overprint Stamp

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

The International Interpreter, The World-Wide News Weekly, December 15th, 1923, Volume II, Number 37

RSFSR 50 Ruble stamp, 1922-1923, Peasant Series

Australian Stamp Featuring 1923 Car

Bohemia and Moravia 50th Anniversary Triangular Stamp

Russian Zemstvo Stamp, 1 Kopek, 'In aid of soldiers and their families'

Canada 17 Postage Stamp

10-Cent Stamp

1982 Dutch Stamp

British 15p Stamp

1931 India Stamp

Canadian Stamp - 1955

1955 Japanese Stamp

Used 12 Cents US Postage Stamp

India 10 Paise Stamp

Indian Service Stamp 100

Canada 10 Cent Stamp

French Ceres Stamp, 10 Centimes, Used

Cuban Air Mail Stamp (10c, 1833)

Netherlands 140c Stamp