Greek 1 Drachma Stamp Appraisals

U.S. Postage Stamp: 'To the Fine Arts' 5-Cent

Free French Forces 1944 Resistance Stamp (10 centimes)

Netherlands Postage Stamp

Czechoslovakian Stamp Depicting a Horse

50 Cent US Postal Stamp

Cayman Islands 1d Postage & Revenue Stamp featuring Booby Birds and King George V

Hungary 20 Filler Stamp, Agricultural Scene

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

1975 North Korean Stamp

Netherlands 15 Cent Stamp

Polish Stamp

Polish Commemorative Stamp

Danish Stamp

Italian 2000 Lira Stamp

Australian Star Sapphire Stamp

Australian Wombat Stamp

South Korean Stamp Featuring Traditional Pot

Used 2 Pence Queen Victoria Postage and Revenue Stamp

Italian East Africa 10 Centesimi Stamp

French Mercury Head Stamp (Semeuse Type)

30 Cents Theodore Roosevelt US Postage Stamp (1922-1926 Series)

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

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

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

25 Cent Abraham Lincoln Air Mail Stamp

French Postage Stamp, Louis Pasteur, 30 Centimes

Vintage Moroccan Postage Stamp, 2 Mills, with Inverted Portrait and Cancelation Mark

Czechoslovakia 1938 Jindřich Fügner 50h Postage Stamp

Argentine Republic 5 Centavos Stamp, 1915 issue, with Postmark

United States 5 Cents Pilgrim Tercentenary Stamp

Eisenhower 6-Cent Stamp

Victor Herbert 3¢ US Postage Stamp

1977 Gabonese Stamp

Used 20 Sen Japan Stamp, Dragon Series

King George VI 2d Postage Stamp

Chilean 10 Centavos Postal Stamp (Used)

Jose de San Martin Postage Stamp, Argentina