British Penny Red Postage Stamp Appraisals

Ethiopia Italian Occupation 25 Centesimi Postage Stamp

Manuel Belgrano 1/2 Centavo Postage Stamp

German Postage Stamp, Hindenburg Inaugural Issue

U.S. Postage 25th Anniversary Panama Canal Stamp

German Inflation Period Postage Stamp (2000 Mark)

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

Canal Zone 1/2 Cent George Washington Postage Stamp

1935 Michigan Centenary 3-Cent US Postage Stamp

Republic of China Junk Ship Postage Stamp

U.S. 3-Cent 'Liberty' Postage Stamps (Block of Two)

German Empire 'Germania' 24 Pfennig Postage Stamp

Used Australian Postage Stamp (Kangaroo and Map Series)

Czechoslovakian Postage Stamp featuring Tom%C3%A1%C5%A1 Garrigue Masaryk (1 K%C4%8D%C4%8D)

1 Cent Green George Washington Stamp

Nazi Germany Airmail Postage Stamp (5 Reichspfennig)

Collection of Austrian Postage Stamps (Second Republic Era)

Austrian Franz Joseph I. 10 Heller Postage Stamp (1908 issue)

French Sudan 1 Franc Postage Stamp (1F)

Deutsches Reich Hindenburg 8 Pfennig Postage Stamp

U.S. Postage 'To The Fine Arts' 5-cent Stamp (1962)

12p Stamp Featuring Charlotte Brontë

Greek Postage Stamp - Apostle Paul at Areopagus

German Empire Hindenburg 20 Pfennig Postage Stamp

Dr. Sun Yat-sen (Martyrs)

Trans-Pacific Airmail Stamp 1935

Indian Service Stamp

French Sower (Semeuse) 10 Centime Postage Stamp

Republic of China Postage Stamp featuring Sun Yat-sen (2 Fen)

Czechoslovakian Postage Stamp - X. Vsesokolsky Slet v Praze, Jindrich Fugner Portrait

Pan-American Union 50th Anniversary 3-Cent US Postage Stamp

French Mercury Head Stamp (Semeuse Type)

Afrique Équatoriale Française 2 Centimes Postage Stamp

Indian Postage Stamp

United States 3 Cents Postage Stamp with George Washington Profile

Australian 2 Pence 'Kangaroo and Map' Postage Stamp (King George V)

United States 12 Cents Zachary Taylor Postage Stamp

U.S. Special Delivery Postage Stamp, 10 Cents

Canada 5-cent Wild Flower Stamp

Ralph Waldo Emerson 3 Cents United States Postage Stamp

German Hyperinflation Stamp, 50 Millionen (Million) Mark