1 Gulden Netherlands Stamp Appraisals

Australia 1940 1d Postage Stamp, King George VI (Postmarked)

James Fenimore Cooper 2 Cents US Postage Stamp

Abraham Lincoln 3 Cents US Postage Stamp

United States 12 Cents Zachary Taylor Postage Stamp

Hungary 10 Korona Stamp (Allegorical Figure)

Hong Kong 2c Commemorative Stamp (1841-1941)

General José de San Martín 10 Centavos postage stamp

1934 Mother's Day Three Cents U.S. Postage Stamp (Scott #737)

4d Koala Stamp

Antigua 1876 5 Centavos Postage Stamp with Face of Bolivar

2.50 Krone Stamp from Denmark

Australian Kangaroo Stamp

United States 50th Anniversary of Motion Pictures 3-Cent Stamp

Chilean '1536-1936 Decierto de Atacama' 5 Cts Postage Stamp

U.S. Special Delivery Postage Stamp, 10 Cents

United States 2 Cents Postage Stamp (George Washington Silhouette)

5 Cent Elias Howe US Postage Stamp (Used)

Samuel F. B. Morse U.S. Postage Stamp, 2 Cents (Red)

USSR 1980 Postage Stamp - Jean Auguste Dominique Ingres (Self-Portrait with Vénus Anadyomène)

Korean Stamp featuring Traditional Pottery

25 Centimos Stamp from Spain

Belgian Postal Stamp with 'NORD' Duplex Postmark

Madagascar 1931 Paris Colonial Exposition Stamp

Ulysses Butterfly Stamp

Father Mathew Centenary Irish Stamp

British 14p Blue Queen Elizabeth II Stamp

Iranian 5 Dinars Stamp

1934 'Mother of America' 3-cent US Postage Stamp (Scott 737)

US 2-Cent George Washington Postal Stamp on Cover

Lithuanian 4 Aušra Stamp featuring a Man Sowing

French 50 Centimes Commemorative Stamp (Likely Semeuse au Champ type)

Indian Postage Stamp depicting a monarch, possibly King George V

Indian Commemorative Stamp

Mexico 1942 Observatorio Astrofísico de Tonanzintla with Orion Nebula Stamp

Used India Queen Victoria Postage Stamp, 3 Annas

Mexico 1940 Campeche 4th Centenary 10 Centavos Postage Stamp

Jamaica 1919 'Return of a Contingent' 2½d Postage & Revenue Stamp

Srodkowa Litwa 25 Fenigów Postage Stamp

Republica Argentina 15 Centavos 'Ganadería' Postage Stamp

German East Africa 2 Pesa Steamship Stamp