France 1931 Colonial Exhibition Postage Stamp Appraisals

Great Britain 9d Red Stamp

Hong Kong Two Cents Revenue Stamp, King George V design (possibly postage fiscal)

German Stamp Album

New Zealand 4 Dollar Stamp Duty

3p St. Patrick's Day Stamp

British Royal Mail Violinist Stamps

Chinese Republic Stamps

Alaskan Brown Bear '22 USA' Postage Stamp Enamel Pin

U.S. 2-Cent Civil War Era Stamp

Thomas Paine Stamp

Polish Post Label with Price and Barcode

British Stamp (George VI)

Polish 10 Zloty Postal Stamp featuring Józef Piłsudski

United States 10 Cents Parcel Post Official Stamp, Type PR85

Correos Mexico 10 Centavos Antonio D. Mendoza Commemorative Stamp

1926 Handwritten Envelope with 2-Cent Stamp and Postmark

Vatican City Stamps

New Zealand Four Dollar Stamp Duty

5d Queen Elizabeth II Stamp

United States 4-cent Civil War Generals Commemorative Stamp

Post-war German Stamps Collection on Album Page

Australia 4d Koala Stamp

22p Queen Elizabeth II Stamps

New Zealand Stamp

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

Used U.S. Parcel Post 10 Cents Stamp with "ANN" Overprint

Collection of German Democratic Republic (DDR) Postmarks and Stamps

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

Airmail Letter

Vintage Letter Envelope

James Coignard Art Expo San Francisco 1981 Exhibition Poster

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

Trans-Pacific Airmail 1935 Stamp

1939 Baseball Centenary First Day Cover