Collecting Revenue Stamps Appraisals

Finnish 0.05 Markka Stamp

Hungarian Postage Stamp Collage Wall Art

Bulgarian 1 Leva Postage Stamp with Tsar Boris III

Cayman Islands 1d Postage Stamp featuring King George VI

USA 25 Cent Saw-whet Owl Postage Stamp

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

Ecuador 2 Centavos Airmail Stamp, Golden Gate International Exposition 1939

United States 2 Cents Postage Stamp (George Washington Silhouette)

Samuel F. B. Morse U.S. Postage Stamp, 2 Cents (Red)

1 Cent US Postage Stamp, John Paul Jones and Isaac Hull

Korean Stamp featuring Traditional Pottery

Deutsches Reich 3 Pfennig Postage Stamp - Breslau 1938 Deutsches Turn-u. Sportfest

French Sower, Allegory of Peace (15 Centimes)

Costa Rican National Exhibition 1937 Postage Stamp

Presidents of the United States Stamp Sheet

Fiji King George VI 1 1/2d Stamp

Alexander Graham Bell 10-cent US Postage Stamp

Indonesian Stamp

Postage Stamp: Morocco Agencies, King George VI & Queen Elizabeth, 12 May 1937

Netherlands Indies 3 Cent Stamp, Water Buffalo and Paddy Field

Vintage Postmarked Envelope with Flag Stamp

German Empire 4 Pfennig Definitive Stamp with Kaiser Wilhelm II

Dutch East Indies 2 1/2 Cent Postage Stamp (Elephant and Rider)

United States 3 Cents Postage Stamp (George Washington)

Australia 2 1/2d Centenary of Mitchell's Exploration of Central Queensland Postage Stamp

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

Deutsches Reich 200 Millionen Mark Postage Stamp

1-cent Gilbert Charles Stuart U.S. Postage Stamp

German Empire 30 Mark Posthorn Stamp

Collection of Australian Postal Stamps

New Zealand 4 Dollar Stamp

Greek 30 Lepta Hermes Head Postage Stamp (Used)

Gibraltar 1D Postage Stamp depicting HMS Victory and Queen Elizabeth II

5 Cents Walt Whitman United States Postage Stamp

Collection of Moroccan Postage Stamps and Postal Ephemera

Polish 10 Zloty Postal Stamp featuring Józef Piłsudski

India International Trade Fair Stamp

Czechoslovakia 1920 Hradcany Surcharge Issue Postage Stamp, 25h on 50h, Lion and Chain Design

Greek Postage Stamp with King George I

Belgian 60c King Leopold II Stamp (postmarked)