Postmarked Envelope With Bicentennial Stamp Appraisals

Postmarked Envelope with Bicentennial Stamp

Vintage Postmarked Envelope with Flag Stamp

1926 Handwritten Envelope with 2-Cent Stamp and Postmark

Canadian Stamp

Vintage R.R. Dick Ltd. Window Envelope with 1912 Postmark

Belgian Postal Stamp with 'NORD' Duplex Postmark

US Postage 3 Cents Stamped Envelope (Washington Profile)

Vintage Letter Envelope

Babe Ruth First Day of Issue Envelope with Commemorative Stamp

United States 2-Cent Washington Bicentennial Postage Stamp (1932)

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

Tennessee Statehood Bicentennial Gold Stamp Replica

1976 Bicentennial Joint Stamp

Belgian 60c King Leopold II Stamp (postmarked)

George Washington Bicentennial 3 Cent Stamp

Used '10' Denomination Postage Stamp with Circular Postmark

Rattanakosin Bicentennial Stamp

3-Cent George Washington Bicentennial Postage Stamp

George Washington Bicentennial Stamps

German Reich Hindenburg Stamp with Postmark

1939 Cooperstown First Day of Issue Baseball Centenary Stamp Envelope

Japanese 6 Sen "Kiku" Chrysanthemum Postage Stamp with Postmark

French Registered Mail Envelope with Centenary Stamps (1849-1949)

1937 French Bicentennial of U.S. Constitution Postage Stamp

Danish 5 Ore Stamp with Postmark

Hungarian Postage Stamp with Postmark (Possibly 1901)

Hungarian Revenue Stamp with Postmark

Vintage Air Mail Envelope

Collection of German Democratic Republic (DDR) Postmarks and Stamps

Finnish 1 Mark Stamp with Lion Emblem, Postmarked

Antwerp Postmark on Liege 1939 Luik Belgian Stamp

Yellow Envelope with Handwritten Content

Argentine Republic 5 Centavos Stamp, 1915 issue, with Postmark

Vintage Postcard with 1 Cent US Postage Stamp and Seattle Postmark

Edward VII 'New Castle Staffs' Postmark Stamp

Jugoslavia Provisional Postmark Stamp with Josip Broz Tito Portrait

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

Vintage Stamp

Edward W. Scudder, Class of 1903 Mailed Envelope

Angel Stamps