Sower Postage Stamp Appraisals

Amadeo P. Giannini Commemorative Stamp

U.S. Postal Stamp Sheet

Denmark 15 Ore Viking Ship Stamp

Ceylon 6 Cents Stamp, Colombo Harbour and King George VI

Hungary 8 Filler Ferenc József Stamp

King George VI 2d Mauve Definitive Stamp with 'REGISTERED' Postmark

French Indochina Airmail Stamp - Airplane Engraving

Belgian 75 Centimes Lion of Belgium Stamp

United States Parcel Post Stamp, 2 Cent (Type 1)

Bolivian Llama Stamp, 2 Cts

National Emblem of India Stamp

Guider Stamp

German 110 Deutsche Bundespost Stamp

Charter Oak Tercentenary 3-cent Stamp

British 1 Penny Stamp (I.P.)

Czechoslovakian 2.50 Koruny Stamp featuring Praška

Hong Kong 2c Commemorative Stamp (1841-1941)

Rocca di Calascio Stamp

Castello di Mussomeli Stamp

Barbados 1 Penny Stamp (Pelican and Ocean Scene)

Finnish 1 Mark Stamp with Lion Emblem, Postmarked

German Reich 800 Tausend Stamp

Czechoslovakian 15 Heller Lion Stamp

French Ceres Stamp, 10 Centimes, Used

10 Cent Jefferson Memorial Stamp

Belgique Congo (Congo Belge) Stamp featuring an adult and child

British 4d Lilac Stamp

Stamp Pair

1931 India Stamp

Collection of Austrian Postage Stamps (First Republic Era)

New Zealand 4 Dollar Stamp

1937 Northwest Territory Sesquicentennial 3-Cent Stamp

Dahomey and Afrique Occidentale Francaise 1 Centime Stamp

Indonesian Stamp

Nederlands-Indië 1937 Wereld Jamboree Stamp

German 20 Pfennig Stamp - Laborer Motif

Queen Wilhelmina of the Netherlands Indies 20 Cent Stamp

Honduras 1935-1938 1 Centavo Airmail Stamp, U.P.U. Issue

Morocco Agencies 15 Centimes George VI and Elizabeth Coronation Stamp

Panamanian "Primer Congreso Postal Panamericano" 5c Stamp