1 Gulden Nederland Stamp Appraisals

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

Argentine Republic 5 Centavos Stamp, 1915 issue, with Postmark

United States 5 Cents Pilgrim Tercentenary Stamp

French Postage Stamp, Louis Pasteur, 30 Centimes

Czechoslovakia 1938 Jindřich Fügner 50h Postage Stamp

Eisenhower 6-Cent Stamp

Victor Herbert 3¢ US Postage Stamp

1977 Gabonese Stamp

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

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

Canada 10 Cent Stamp

New Zealand Diamond Jubilee Stamp

£2 London Stamp

King George V 2½d Blue Definitive Postage Stamp

Used James Fenimore Cooper 2-Cent United States Postage Stamp

CORREOS MEXICO 5 CENTAVOS Commemorative Stamp: First Printing Press in America

Mauritania 15c Postage Stamp 'A.E.F. Camel and Rider' Series

Polish Stamp 7 Zł

Australian 7 Cent Stamp

Vintage French Postage Stamp (Sower Type)

Used 1928 Mexico 10 Centavos Postal Stamp (Temple of the Cross, Palenque)

Austrian Stamp - Tyrol region, 'Osterreich' (Austria), possibly from the 1930s

1959 4-Cent United States Postage Flag Stamp

Manchukuo 2 Fen Postage Stamp (Farm Scene)

Ethiopia Italian Occupation 25 Centesimi Postage Stamp

Belgium 1934 'BRUXELLES' Overprint Postage Stamp

George Washington Bicentennial 3 Cent Stamp

Hong Kong 70c Stamp

5 Cent George Washington Stamp

German Reich Hindenburg Stamp (8 Pfennig)

Used British Penny Red Postage Stamp

Hungarian 25 Korona Commemorative Stamp (1823-1923)

Liberia 3 Cents Postage Due Stamp with Star Motif

France 1931 Colonial Exhibition Postage Stamp

Greek 25 Lepta Stamp (Victory/Nike)

Republic of China Junk Postage Stamp, 4 Cents

Austro-Hungarian 80 Heller Postage Stamp (Embossed)

Victor Herbert 3-cent US Postage Stamp

British War Tax Stamp

Guadeloupe Postage Stamp (Likely 2 Francs)