Collecting Revenue Stamps Appraisals

Austrian 5 Krone Postage Stamp (1916-1918)

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

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

East German 20 DDR Pfennig Postage Stamp 'Turkish Kilim Designs'

Austrian 2 Groschen Eagle Stamp

Hong Kong 90 Cent Stamp

US Postage 1-cent Stamp with George Washington's Profile

John Tyler 10 Cents United States Postage Stamp

Belgian Postal Stamp with 'NORD' Duplex Postmark

Deutsche Post Pfennig Definitive Postage Stamps (15, 20, 30, 40, 60 Pfennig)

Chile 30 Centavos Postage Stamp (José Manuel Balmaceda)

Denmark 40 Øre Postage Stamp with Viking Ship Motif

Used Canada 10 Cents Stamp - Mounted Policeman

Denmark 50 Ore Stamp with King Christian X Portrait, Postmarked 1919-1920s

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

Chinese Dog and Sheep Stamps

Austrian 2 Kronen Stamp (1916-1918)

Austria 3 Schilling Stamp (Republic Series)

British Guiana 4c Purple Stamp

United States 3 Cents Postage Stamp with George Washington Profile

Rhode Island Tercentenary Postage Stamp (1936)

Taiwan 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)

Czechoslovakian 30 Haléřů Postage Stamp with National Coat of Arms

5 Cent Frances E. Willard US Postage Stamp

Swiss 'Clara Bär' Commemorative Postage Stamp

Orville and Wilbur Wright Stamp

New Zealand Four Dollar Stamp

Brazil 100 Reis Correo 'Winged Mercury' Postage Stamp

United States 3 Cents Postage Stamp Design

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

United States 12 Cents Zachary Taylor Postage Stamp

Hungarian Postage Stamp

1951 Canada 4-Cent Princess Elizabeth and Duke of Edinburgh Postage Stamp

1930 Charleston, South Carolina 250th Anniversary Stamp

75th Anniversary of the 13th Amendment Commemorative Postage Stamp

Ulysses S. Grant 18 Cent Postage Stamp