Sower Postage Stamp Appraisals

Canadian 2 Cents Postage Stamp (George V)

French Postage Stamp: Route du Col de l'Iseran (Savoie)

German 40 Pfennig Paul von Hindenburg Postage Stamp

4-Cent Abraham Lincoln Postage Stamp

30 Cents Theodore Roosevelt US Postage Stamp (1922-1926 Series)

General José de San Martín 10 Centavos postage stamp

1934 Mother's Day Three Cents U.S. Postage Stamp (Scott #737)

America's Light Stamp

German Empire 20 Pfennig Postage Stamp

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

Cathedral of Puget Stamp

Denmark 40 Øre Postage Stamp with Viking Ship Motif

United States Capitol Building Postage Stamp

King George V 1 1/2d Postage and Revenue Stamp

5 Cents Walt Whitman United States Postage Stamp

Dutch Postage Stamps

Vintage Postage Stamp

Four Dollar Purple Stamp

Czechoslovakia 1 Koruna Postage Due Stamp

James Fenimore Cooper 2 Cents US Postage Stamp

4 Cents William Howard Taft US Postage Stamp

U.S. Postage 3 Cent Horticulture Stamp

U.S. Postal Stamp - A Public That Reads

Bermuda 2½d Postage Stamp (King George VI)

United States 3 Cents Postage Stamp Design

Indian Postage Stamp (200 Paise)

James Russell Lowell 3 Cents US Postage Stamp

Byrd Antarctic Expedition II 3 Cents U.S. Postage Stamp

1959 4-Cent United States Postage Flag Stamp

Costa Rican National Exhibition 1937 Postage Stamp

Canada 20 Cents Postage Stamp, Fort Chambly Issue

Brazil 100 Reis Correo 'Winged Mercury' Postage Stamp

1932 Los Angeles Olympics 3 Cents Postage Stamp

Canadian Postage Stamp

Egyptian King Fuad I Postage Stamp, 5 Mills Denomination

Confederate States Five Cents Postage Stamp (Jefferson Davis)

Italian Stamp

1939 New York World's Fair 3 Cent Postage Stamp

US Postage Stamp - Sherman, Grant, Sheridan (3 Cents)

Irish 3d Blue Stamp