Lebanese Post Stamp Baalbek Ruins Appraisals

Collection of Vintage Australian Postage Stamps

Collection of United States Commemorative Postage Stamps

1939 Baseball Centenary First Day Cover

Collection of 1960s United States Commemorative Postage Stamps (Eight Stamps)

British 1p Stamp (Queen Elizabeth II)

Soviet-Era Automobile Postage Stamp Collection in Album

Vintage Egyptian Postage Stamp with King Farouk Portrait

Bhutan 1 Nu. Postage Stamp Strip - Transport Theme (SUV and Airplane)

Stamp Collection from Republic of China

Wilbur Wright Aviation Stamp

United States 2 Cents Postage Stamp (Statue of Liberty)

Tadeusz Kościuszko U.S. Postage Stamp, 5 Cents

United States 5 Cents James Monroe Postage Stamp

Vintage Postmarked Envelope with Flag Stamp

U.S. 3-Cent 'Liberty' Postage Stamps (Block of Two)

British 14p Blue Queen Elizabeth II Stamp

31 Pence Stamp Featuring a Portrait

George Washington Commemorative Stamps

German Inflation Period Postage Stamp (2000 Mark)

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

Rattanakosin Bicentennial Stamp

Austrian Postage Stamp with St. Pölten Cancellation

Stamp featuring the Flag of the Republic of China

Australia 30c Stamp - Victoria 150th Anniversary

Alexander Graham Bell 10-cent US Postage Stamp

Nazi Germany 'Reichsparteitag 1936' Postage Stamp

Postmarked Envelope with Bicentennial Stamp

Eugene O'Neill Commemorative Stamp

United States 2 Cents Postage Due Stamps (Block of Two)

James Buchanan 15 Cents United States Postage Stamp

Sheet of 12 (12 Pfennig) German Postage Stamps with Postmarks

Postal Commemorative Society U.S. First Day Covers & Special Covers Album

United States Postage Stamps 100th Anniversary Commemorative Card

Alaskan Brown Bear '22 USA' Postage Stamp Enamel Pin

Used '10' Denomination Postage Stamp with Circular Postmark

Albania Mirdita Issue Overprint Postage Due Stamp

Louisa May Alcott 5 Cents United States Postage Stamp

Dutch Stamp Featuring Queen Juliana

Robert Millikan Commemorative Stamp

90 Cent Stamp of Queen Juliana of the Netherlands