4 Cent Abraham Lincoln Postage Stamp Appraisals

Italian Postage Stamp

British India Queen Victoria 2 Rupees Postage Stamp

Edward VII 'Three Pies' India Postage Stamp

German Empire 'Germania' 24 Pfennig Postage Stamp

90 Fils Stamp of United Arab Emirates

Republic of China Junk Ship Postage Stamp

Nazi Germany Airmail Postage Stamp (5 Reichspfennig)

Collection of Austrian Postage Stamps (Second Republic Era)

Used Australian Postage Stamp (Kangaroo and Map Series)

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

King George VI 1½d Postage & Revenue Stamp (Roses, Thistles, Shamrocks, Daffodils)

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

Deutsches Reich Hindenburg 8 Pfennig Postage Stamp

Collection of Early 20th Century US Postage Stamps on Album Page

Greek Postage Stamp - Apostle Paul at Areopagus

French Sudan 1 Franc Postage Stamp (1F)

Dr. Sun Yat-sen (Martyrs)

Trans-Pacific Airmail Stamp 1935

Russian Empire 50 Kopecks Postage Stamp with Inverted Center

French Mercury Head Stamp (Semeuse Type)

German Empire Hindenburg 20 Pfennig Postage Stamp

King George V One Shilling Postage and Revenue Stamp

Afrique Équatoriale Française 2 Centimes Postage Stamp

Irish 'Eire' 1/2d Green Stamp with Red Overprint

French Sower (Semeuse) 10 Centime Postage Stamp

Australia 1940 1d Postage Stamp, King George VI (Postmarked)

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

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

Indian Postage Stamp

Costa Rica 10 Centimos Isla del Coco Postage Stamp

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

King George V Two Pence Halfpenny Postage Stamp

King George V 'Three Halfpence' Postage and Revenue Stamp

German Hyperinflation Stamp, 50 Millionen (Million) Mark

1944 Wheat Penny No Mint Mark

United States Stamp Collection

King Farouk I of Egypt 10 Mills Postage Stamp

King George V Great Britain 1½d Postage and Revenue Stamp

United States Postage Stamps 100th Anniversary Commemorative Card

Soviet Union Art-Themed Postage Stamps (Mounted)