Canada 17 Postage Stamp Appraisals

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)

Dr. Sun Yat-sen (Martyrs)

Trans-Pacific Airmail Stamp 1935

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

Two-Cent Red Stamp

French Mercury Head Stamp (Semeuse Type)

French Sudan 1 Franc Postage Stamp (1F)

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

Russian Empire 50 Kopecks Postage Stamp with Inverted Center

King George V One Shilling Postage and Revenue Stamp

Afrique Équatoriale Française 2 Centimes Postage Stamp

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

United States 12 Cents Zachary Taylor Postage Stamp

German Empire Hindenburg 20 Pfennig Postage Stamp

Vintage Postcard with 1 Cent US Postage Stamp and Seattle Postmark

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

U.S. Special Delivery Postage Stamp, 10 Cents

French Sower (Semeuse) 10 Centime Postage Stamp

Costa Rica 10 Centimos Isla del Coco 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

King George V Two Pence Halfpenny Postage Stamp

King George V 'Three Halfpence' Postage and Revenue 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)

The Book of Knowledge (Volumes 17 & 18)

Ralph Waldo Emerson 3 Cents United States Postage Stamp

German Hyperinflation Stamp, 50 Millionen (Million) Mark

Tadeusz Kościuszko U.S. Postage Stamp, 5 Cents

King Farouk I of Egypt 10 Mills Postage Stamp

United States Postage Stamps 100th Anniversary Commemorative Card

Soviet Union Art-Themed Postage Stamps (Mounted)

Jamaica 1d Postage & Revenue Stamp (Cassava Processing)

United States Stamp Collection

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

United States 4 Cents Defense Stamp

Ecuador 5 Centavos Bicentenario de la Mision La Condamine postage stamp