Quetzal Stamp Appraisals

1 Kr Norges Post Stamp

Australian Star Sapphire Stamp

Australian Wombat Stamp

German Reich 20 Pfennig Postage Stamp

1937 French Bicentennial of U.S. Constitution Postage Stamp

1940 10-Cent Mark Twain Commemorative Postage Stamp

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

South Korean Stamp Featuring Traditional Pot

King George VI and Queen Elizabeth Coronation Commemorative Stamp

King George V Two Pence Halfpenny Postage Stamp

King George V 'Three Halfpence' Postage and Revenue Stamp

Hong Kong Elizabeth II 'The University of Hong Kong' Commemorative Stamp (1841-1941)

German Empire Postal Stamp with Kaiser Wilhelm II (4 Pfennig)

James Russell Lowell 3 Cents US Postage Stamp

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

"Fast Express" 2-Cent United States Postage Stamp

Byrd Antarctic Expedition II 3 Cents U.S. Postage Stamp

German 1 Reichsmark Postage Stamp (1923 Inflation Period)

25 Cent Abraham Lincoln Air Mail Stamp

King George VI 2d Postage Stamp

Chilean 10 Centavos Postal Stamp (Used)

Jose de San Martin Postage Stamp, Argentina

Austrian Postage Stamp with St. Pölten Cancellation

Bighorn Sheep Stamp

Five Dollar Stamp with Taiwanese Flag

1955 Japanese Stamp

Italian Stamp

Two Penny Red Stamp

Canadian Postal Stamp

Chinese Stamp (1979)

Castello dell'Imperatore Stamp

Belgium 10c Coat of Arms Postage Stamp

Rocca di Calascio Stamp

34p British Stamp

Emily Bissell Commemorative Stamp

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

1 Cent Benjamin Franklin Stamp

Chinese stamp commemorating mountaineering and the 10th anniversary of the People's Republic of China

Canada 10 Cent Stamp

New Zealand Diamond Jubilee Stamp