Hungarian Revenue Stamp With Postmark Appraisals

New Zealand 4 Dollar Stamp

Bohemia and Moravia 50h 'Sunburst' Triangular Postage Stamp

Austrian Postage Stamp with Mountainous Landscape (Possibly 'Alpenrosen' or similar series)

10 Cent Stamp: People's Right to Petition for Redress

U.S. Postal Stamp - Lighted Candle

Robert Millikan Commemorative Stamp

Netherlands Postage Stamp

1940 10-Cent Mark Twain Commemorative Postage Stamp

1937 French Bicentennial of U.S. Constitution Postage Stamp

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

50 Cent US Postal Stamp

King George VI and Queen Elizabeth Coronation Commemorative Stamp

King George V Two Pence Halfpenny Postage Stamp

Bolivia 50 Centavos Postage Stamp (Likely 1901-1904 Issue)

Netherlands 15 Cent Stamp

Polish Stamp

Polish Commemorative Stamp

Danish Stamp

Italian 2000 Lira Stamp

1 Kr Norges Post Stamp

Australian Star Sapphire Stamp

Australian Wombat Stamp

Used 1 Yen Japan Postage Stamp, Sunburst Design

German 1 Reichsmark Postage Stamp (1923 Inflation Period)

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

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

"Fast Express" 2-Cent United States Postage Stamp

25 Cent Abraham Lincoln Air Mail Stamp

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