Amadeo P Giannini Commemorative Stamp Appraisals

Costa Rica 2 Centimos Airmail Stamp

Canadian 1 Cent Victoria Postage Stamp

Brazil 200 Reis Aviação Airmail Stamp

United States 3-Cent Thomas Jefferson Postage Stamp

10 Cent Thomas Jefferson Stamp

1 Cent George Washington Stamp

Cuban 2 Centavos Revenue Stamp

Morocco Airmail Biplane Stamp

1 Cent Benjamin Franklin Stamp

French Oceania '1' Franc Postes Stamp

Elias Howe 5-cent US Postage Stamp

Trans-Pacific Airmail 1935 Stamp

Trans-Pacific Airmail Stamp 1935

Canada 5-cent Wild Flower Stamp

Collection of Used Austrian Postage Stamps

Greek 25 Lepta Stamp (Victory/Nike)

Republic of China Revenue Stamp

Barbados Victory 1/2d Postage Stamp

Hungary 8 Filler Ferenc József Stamp

Belgian 75 Centimes Lion of Belgium Stamp

Japanese Red Mount Fuji and Sun Stamp

Used British Penny Red Postage Stamp

United States 5 Cents Postage Due Stamp

United States 3 Cents Postage Due Stamp

Andrew Jackson 1-cent US Postage Stamp

Used 5 Sen Japanese Empire Postage Stamp, Chrysanthemum Design

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

King George VI 1½d Postage & Revenue Stamp (Roses, Thistles, Shamrocks, Daffodils)

Greek 1 Drachma Stamp with Greek Mythology Depiction

Morocco Agencies 15 Centimes George VI and Elizabeth Coronation Stamp

Greek Postage Stamp - 10 Lepta with Caryatid Design

King George V 2½d Blue Definitive Postage Stamp

Guadeloupe Postage Stamp (Likely 2 Francs)

King George V Halfpenny Postage and Revenue Stamp

Guadeloupe 2c 'La Canne a Sucre au Moulin' Stamp

British Penny Red Postage Stamp with Maltese Cross Cancellation

King George V Great Britain 1½d Postage and Revenue Stamp

German 20 Pfennig Stamp - Laborer Motif

Deutsches Reich 40 Pfennig Germania Definitive Postage Stamp

German Postage Stamp, 5 Reichspfennig, Featuring Friedrich Schiller