Postage Due Stamps Appraisals

3 Cent George Washington Stamp (1861)

Curacao 15 Cent Luftpost Airmail Stamp

Barbados 1 Pence Seaweed & Trident Stamp (Used)

1934 Wisconsin Tercentenary 3 Cent Stamp - Nicolet's Landing

Wilbur Wright Aviation Stamp

German Postage Stamp: 1938 Deutsches Turn- u. Sportfest, Breslau (6 Pfennig)

United States 3-Cent 150th Anniversary of the Adoption of the Constitution Stamp

25 Cent Abraham Lincoln Air Mail Stamp

Republic of Korea Postal Stamp featuring a Celadon Vase

Argentine Republic 5 Centavos Stamp

Wright Brothers Airmail Stamp

5 Cent George Washington Stamp

US 2-Cent George Washington Postal Stamp on Cover

Cayman Islands 1 1/2d Stamp featuring King George VI and Dolphin-Fish

Bolivian 5 Centavos Stamp (Condor Design)

Albanian 'Pylon Bridge' 25 Qind Stamp

Orville and Wilbur Wright Stamp

New Zealand Four Dollar Stamp

10 Paise Electric Locomotive Stamp

United States 10 Cents Special Delivery Stamp, Type of 1922-1925

Soviet Air Mail Stamp

1 Cent Benjamin Franklin Stamp

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

India 100 Pies Stamp

5d Blue Queen Elizabeth II Stamp

UAE National Day Stamp 1981

New Zealand Stamp (5c Carnelian)

British 1p Stamp (Queen Elizabeth II)

31 Pence Stamp Featuring a Portrait

US Postage 3 Cents Stamped Envelope (Washington Profile)

1932 Los Angeles Olympics 5 Cents Stamp

Great Britain 1s Green (Scott # 177) Stamp

German Stamp Album

Polish Post Label with Price and Barcode

Alaskan Brown Bear '22 USA' Postage Stamp Enamel Pin

U.S. 2-Cent Civil War Era Stamp

New Zealand Four Dollar Stamp Duty

British Stamp (George VI)

1926 Handwritten Envelope with 2-Cent Stamp and Postmark

United States 10 Cents Parcel Post Official Stamp, Type PR85