American Postage Stamp Appraisals

German Postage Stamp, Hindenburg Inaugural Issue

Ethiopia Italian Occupation 25 Centesimi Postage Stamp

Collection of Early-to-Mid 20th Century Revenue and Definitive Postage Stamps

Ralph Waldo Emerson 3 Cents United States Postage Stamp

U.S. Postage 25th Anniversary Panama Canal Stamp

German Inflation Period Postage Stamp (2000 Mark)

1935 Michigan Centenary 3-Cent US Postage Stamp

Deutsche Post Pfennig Definitive Postage Stamps (15, 20, 30, 40, 60 Pfennig)

U.S. 3-Cent 'Liberty' Postage Stamps (Block of Two)

British India Queen Victoria 2 Rupees Postage Stamp

Edward VII 'Three Pies' India Postage Stamp

German Empire 'Germania' 24 Pfennig Postage Stamp

Republic of China Postage Stamp featuring Sun Yat-sen

Belgian Congo 'River Landscape' Postage Stamp, 10 Centimes

3-Cent George Washington Bicentennial Postage Stamp

Italian Postage Stamp

90 Fils Stamp of United Arab Emirates

Republic of China Junk Ship Postage Stamp

Nazi Germany Airmail Postage Stamp (5 Reichspfennig)

Collection of Austrian Postage Stamps (Second Republic Era)

Austrian Franz Joseph I. 10 Heller Postage Stamp (1908 issue)

Deutsches Reich Hindenburg 8 Pfennig Postage Stamp

Used Australian Postage Stamp (Kangaroo and Map Series)

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

Czechoslovakian Postage Stamp featuring Tom%C3%A1%C5%A1 Garrigue Masaryk (1 K%C4%8D%C4%8D)

Greek Postage Stamp - Apostle Paul at Areopagus

Dr. Sun Yat-sen (Martyrs)

Trans-Pacific Airmail Stamp 1935

French Sudan 1 Franc Postage Stamp (1F)

Russian Empire 50 Kopecks Postage Stamp with Inverted Center

Two-Cent Red Stamp

French Mercury Head Stamp (Semeuse Type)

King George V One Shilling Postage and Revenue Stamp

Afrique Équatoriale Française 2 Centimes Postage Stamp

German Empire Hindenburg 20 Pfennig Postage Stamp

Irish 'Eire' 1/2d Green Stamp with Red Overprint

Australia 1940 1d Postage Stamp, King George VI (Postmarked)

United States 12 Cents Zachary Taylor Postage Stamp

French Sower (Semeuse) 10 Centime Postage Stamp

Vintage Postcard with 1 Cent US Postage Stamp and Seattle Postmark