Kaiserliche Und Konigliche Post Stamp Appraisals

Republic of Korea Postal Stamp featuring a Celadon Vase

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

Perforated Postage Stamp with Numerical and Character Markings

United States 3 Cents Postage Stamp with George Washington Profile

Great Britain Victoria Halfpenny Postage & Revenue Stamp (Green)

Folk Art Series Redhead Decoy First Day of Issue Commemorative Display

24c Commonwealth Heads of Government Meeting Stamp

US Postage 3 Cents Stamped Envelope (Washington Profile)

Vintage Moroccan Postage Stamp, 2 Mills, with Inverted Portrait and Cancelation Mark

Collection of German Democratic Republic (DDR) Postmarks and Stamps

United States 4-cent Civil War Generals Commemorative Stamp

Postage Stamp: George VI and Queen Elizabeth (Morocco Agencies)

United States 1938 The States Ratify The Constitution 3 Cent Postage Stamp

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

Austrian Republic 'Landscapes and Folk Costumes' Postage Stamp Collection

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

Block of Four 1976 Helvetia Pro Juventute Stamps (Elderberry Motif)

Airmail Letter

Used 5 (Kreuzer?) Stamp, Orange with Central Cross on Shield

United States 1 Cent Postage Stamp with George Washington Portrait

King George VI and Queen Elizabeth Coronation Commemorative Stamp

Ecuador 2 Centavos Airmail Stamp, Golden Gate International Exposition 1939

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

Collection of German 'President Hindenburg' Definitive Postage Stamps (1933 issue)

Collection of Early-to-Mid 20th Century Revenue and Definitive Postage Stamps

1934 Wisconsin Tercentenary 3 Cent Stamp - Nicolet's Landing

Nazi Germany Airmail "Eagle and Swastika over Globe" Postage Stamp (40 Reichspfennig)

United States 3-Cent 150th Anniversary of the Adoption of the Constitution Stamp

First Day Cover: Hoop Dance

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

1939 Cooperstown First Day of Issue Baseball Centenary Stamp Envelope

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

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