Slovak Stamp Appraisals

Brazilian Empire 'Dom Pedro II' Postage Stamp (100 Réis)

1935 Canada George V and Queen Mary 'Silver Jubilee' Three Cents Postage Stamp

Argentina 15 Centavos Stamp - Ganaderia (Cattle)

French Postage Stamp, 2 Francs, Landscape with Town and River

British Guiana 4c Magenta Stamp

Thomas Paine Stamp

Canada 7-Cent Stamp

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

Vatican City Stamp

Costa Rica 2 Centimos Airmail Stamp

90 Fils Stamp of United Arab Emirates

Republic of China Junk Ship Postage Stamp

Italian 20 Centesimi Postage Due Stamp (Fleur de Lys design)

Republic of China Postal Stamp, "Sun Yat-sen with Martyr's Memorial" Series, 1 Fen Denomination

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

Canadian 2 Cents Postage Stamp (George V)

United States 5 Cents James Monroe Postage Stamp

United States 1902 Series 1 Cent Benjamin Franklin Postage Stamp

1869 United States 1c Z Grill Stamp

Japanese Crane Stamp

German Empire 40 Pfennig Stamp

German Empire 20 Pfennig Postage Stamp

Nazi Germany 'Deutsche Luftpost' 15 Pfennig Airmail Stamp

Moroccan Postage Stamp '2F Maroc Fes' featuring Cityscape with Clock Tower

Dr. Sun Yat-sen (Martyrs)

New Zealand Christmas Stamp 1979

Trans-Pacific Airmail Stamp 1935

German Postage Stamp

Fokker Super Universal Stamp

United States 25 Cent William McKinley Postage Stamp (Series 1922-1938)

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

French 'Peace and Commerce' (Type Sage) Postage Stamp, 30c Green

Spanish Colonies 5 Centavos Postage Stamp, depicting Christopher Columbus (Colon)

Austria 12 Groschen Stamp, Traditional Man from Oberösterreich

Brazil 200 Reis Aviação Airmail Stamp

Bolivian Airmail Stamp - II Congreso Eucaristico Nacional

Australian Duke and Duchess of York Stamp

Ecuador 50 Centavos Bicentenario de La Mision Stamp

Tadeusz Kościuszko U.S. Postage Stamp, 5 Cents

1 Gulden Netherlands Stamp