French Oceania 1 Franc Postes Stamp Appraisals

Egyptian 15 Milliemes 'Statistical Congress' Postage Stamp

Costa Rican 10c Airmail Stamp, 1937 National Exposition Issue

Austria 12 Groschen Stamp, Traditional Man from Oberösterreich

Brazil 100 Reis Correo 'Winged Mercury' Postage Stamp

Costa Rican National Exhibition 1937 Postage Stamp

1939 Baseball Centenary First Day Cover

Azerbaijan Democratic Republic Soldier Stamp (10 Rubles)

Framed Photograph of a Sailboat by N. L. Stebbins

1951 Canada 4-Cent Princess Elizabeth and Duke of Edinburgh Postage Stamp

1935 Canada George V and Queen Mary 'Silver Jubilee' Three Cents Postage Stamp

Argentine Republic 5 Centavos Stamp, 1915 issue, with Postmark

1929 2-cent Battle of Fallen Timbers Commemorative Stamp

U.S. Special Delivery Postage Stamp, 10 Cents

Golden Gate International Exposition Postage Stamp (1939)

1930 Charleston, South Carolina 250th Anniversary Stamp

Antigua 1876 5 Centavos Postage Stamp with Face of Bolivar

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

Hungary 10 Korona Stamp (Allegorical Figure)

Print of Pablo Picasso's 'Deux Femmes' (Two Women)

Digital Reproduction of Degas' 'Carriage at the Races' on Smartphone

Nina Ricci L'Air du Temps Perfume Bottle with Double Dove Stopper

Nederlands-Indië (Dutch East Indies) Werled-Jamboree 1937 Stamp

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

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

United States 1937 Army Issue Stamp (Lee/Jackson)

William Penn 3 Cents Postage Stamp (1932 Issue)

Collection of German Postage Stamps (1928-1947)

Postage Stamp: Morocco Agencies, King George VI & Queen Elizabeth, 12 May 1937

Cayman Islands Half Penny Postage & Revenue Stamp (Cat Boat)

German Reich Postage Stamp Collection (1921-1923)

Greek Tuberculosis Charitable Stamp, 10 Lepta

US 3 Cent NATO Commemorative Postage Stamps (1952)

Morocco Agencies 15 Centimes George VI and Elizabeth Coronation Stamp

Ralph Waldo Emerson 3 Cents United States Postage Stamp

Austrian Stamp - Tyrol region, 'Osterreich' (Austria), possibly from the 1930s

Hungarian 'Strong Man' definitve postage stamp (1946-1948 issue), 20 Filler denomination

Austria DeutschØsterreich 10 Heller Stamp, Eagle with Floral Motif

Czechoslovakia 1920 Hradcany Surcharge Issue Postage Stamp, 25h on 50h, Lion and Chain Design

USSR 1980 Postage Stamp - Jean Auguste Dominique Ingres (Self-Portrait with Vénus Anadyomène)

Vintage Gilt Bronze Four-Light Wall Sconce with Wheat Sheaf Motif