Mozambique 14 C Portuguese Republic Postage Stamp Appraisals

United States 6 Cents Postage Stamp (President Garfield)

Russian Empire 50 Kopecks Postage Stamp with Inverted Center

German Postage Stamp, Hindenburg Inaugural Issue

Czechoslovakia 1938 Jindřich Fügner 50h Postage Stamp

United States 10 Cents Parcel Post Official Stamp, Type PR85

United States 3 Cents Postage Stamp, Robert Louis Stevenson

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

Canadian 3 Cents Postage Stamp featuring King George VI

US Postage 1-cent Stamp with George Washington's Profile

Ceylon Queen Victoria 6 Pence Postage & Revenue Stamp (Purple)

United States 1902 Series 1 Cent Benjamin Franklin Postage Stamp

George Washington Bicentennial Stamps

Anglo-American Occupation Zone Germany AM POST Stamps, 1945 Issue

Deutsche Post (German Post) Revenue and Postage Stamps Assortment

Nazi Germany Airmail Postage Stamp (5 Reichspfennig)

Used U.S. Parcel Post 10 Cents Stamp with "ANN" Overprint

Belgian Congo 'River Landscape' Postage Stamp, 10 Centimes

Indian Postage Stamp depicting a monarch, possibly King George V

Vintage Letter Envelope

United States 3 Cents Postage Stamp with George Washington Profile

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

Great Britain Victoria Halfpenny Postage & Revenue Stamp (Green)

Perforated Postage Stamp with Numerical and Character Markings

US Postage 3 Cents Stamped Envelope (Washington Profile)

Iceland 10 Aur Philatelic Stamp featuring Skógafoss Waterfall

Correos Mexico 10 Centavos Antonio D. Mendoza Commemorative Stamp

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

United States 4-cent Civil War Generals Commemorative Stamp

Polish Post Label with Price and Barcode

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

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

Polish 10 Zloty Postal Stamp featuring Józef Piłsudski

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

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

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

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

United States 1 Cent Postage Stamp with George Washington Portrait

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

Russian Empire Postage Stamp, 7 Rubles, Romanov Dynasty (1913-1917 period)

King George VI and Queen Elizabeth Coronation Commemorative Stamp