United States 1 Cent Postage Stamp With George Washington Portrait Appraisals

Costa Rican National Exhibition 1937 Postage Stamp

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

U.S. Special Delivery Postage Stamp, 10 Cents

William Penn 3 Cents Postage Stamp (1932 Issue)

Colombian 1/2 Centavo Postage Due Stamp - Palacio de Comunicaciones

US 3 Cent NATO Commemorative Postage Stamps (1952)

Australia 1960 Melbourne Cup Centenary 5d Postage Stamps Strip

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

Alexander Graham Bell 10-cent US Postage Stamp

United States One Dollar Bill (Series 2009 with Star Note)

U.S. Postage 3 Cent 'Gardening Horticulture' Stamp (1958)

Barbados Neptune with Trident Stamp, 1/4d Denomination

Bulgarian 1 Leva Postage Stamp with Tsar Boris III

Belgian Congo 'River Landscape' Postage Stamp, 10 Centimes

Newfoundland Postage Stamps Collection (1857-1908)

Belgian 1c Postage Stamp with Coat of Arms

Hungarian 1.20Ft Airmail Postage Stamp with Building Motif

Portrait of an Elderly Man with a Hat

Handbook of United States Coins With Premium List, 1964, Twenty-First Edition

17th Century Portrait of a Gentleman with a Red Bow

Austria DeutschØsterreich 10 Heller Stamp, Eagle with Floral Motif

Portrait of a Girl with Braids and Hat

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

Framed 19th Century Portrait of a Gentleman with Medal

Handbook of United States Coins with Premium List - 12th Edition (1955)

1934 Wisconsin Tercentenary 3 Cent Stamp - Nicolet's Landing

Sheet of 12 (12 Pfennig) German Postage Stamps with Postmarks

Late 19th-Century Watercolor Portrait of a Woman with a Jug

Oil Painting, 'Woman and Child with Flowers' by Jacques Tatum

Girl with a Pearl Earring

Painting of a Seated Man in a Hat

Portrait of a Gentleman in Military/Naval Uniform with Medals

Fragment of an Oil Painting Depicting a Female Figure in a Head Covering