Belgium 1934 Bruxelles Overprint Postage Stamp Appraisals

British Stamp (George VI)

United States 10 Cents Parcel Post Official Stamp, Type PR85

Polish 10 Zloty Postal Stamp featuring Józef Piłsudski

UAE National Day Stamp 1981

1926 Handwritten Envelope with 2-Cent Stamp and Postmark

New Zealand Four Dollar Stamp Duty

French Sower Stamp (5 Centimes)

Vatican City Stamps

5d Queen Elizabeth II Stamp

United States 4-cent Civil War Generals Commemorative Stamp

New Zealand Stamp

Post-war German Stamps Collection on Album Page

Australia 4d Koala Stamp

22p Queen Elizabeth II Stamps

Block of Four 1976 Helvetia Pro Juventute Stamps (Elderberry Motif)

India 100 Pies Stamp

US Postage 3 Cents Stamped Envelope (Washington Profile)

Nazi Germany 'Gedenktag des 9. November 1923' Postage Stamp

Collection of German Democratic Republic (DDR) Postmarks and Stamps

Hong Kong Queen Victoria Stamps

Anglo-American Occupation Zone Germany AM POST Stamps, 1945 Issue

Airmail Letter

Vintage Letter Envelope

Eire 1994 Christmas Stamp

1935 California Pacific International Exposition Postal Stamp

Ecuador 3 Centavos Social Security Stamp (1936)

Ecuador 2 Centavos Airmail Stamp, Golden Gate International Exposition 1939

1939 Cooperstown First Day of Issue Baseball Centenary Stamp Envelope

1939 Baseball Centenary First Day Cover

Trans-Pacific Airmail 1935 Stamp

London Economic Summit 1984 Stamp

Australia 1936 South Australia Centenary 2d Sepia and Rose Stamp

1939 Baseball Centennial First Day Issue Cover

50 Cent US Postal Stamp

1939 Baseball Centenary First Day Cover

10 Centavos Postal Stamp featuring a historical figure

Chilean 10 Centavos Postal Stamp (Used)

Used Red Postal Stamp with '1' Denomination

Indian Service Stamp

German Empire Postal Stamp with Kaiser Wilhelm II (4 Pfennig)