Republic Of China First Peking Issue Postage Stamp 1 Cent Appraisals

1939 Baseball Centenary First Day Cover

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

Collection of Austrian Postage Stamps (Second Republic Era)

Netherlands 15 Cent Stamp

1939 Baseball Centenary First Day Cover

Anglo-American Occupation Zone Germany AM POST Stamps, 1945 Issue

Austrian "Imperial Royal" 60 Heller Postage Stamp (1916 Jubilee Issue)

Babe Ruth First Day of Issue Envelope with Commemorative Stamp

United States 10 Cents Parcel Post Official Stamp, Type PR85

10 Cent Thomas Jefferson Stamp

Republic of China (Taiwan) Year 80 (1991) Coin with Chiang Kai-shek Portrait

Eisenhower 6-Cent Stamp

Cuban Air Mail Stamp (10c, 1833)

Collection of German Democratic Republic (DDR) Postmarks and Stamps

Chile 1934 Airmail 60 Centavos Stamp

Ulysses S. Grant 18 Cent Postage Stamp

Belgian 75 Centimes Lion of Belgium Stamp

Russian Empire 15 Kopek Postal Stamp (First Romanov Stamp)

Hong Kong Two Cents Revenue Stamp, King George V design (possibly postage fiscal)

French Sower Type Stamp (3 Centimes)

Republic of Korea Postal Stamp featuring a Celadon Vase

Mexico 10 Centavos Postal Stamp (Used)

French 15 Centimes 'Sower' Postage Stamp

Curacao 15 Cent Luftpost Airmail Stamp

10 Cent Jefferson Memorial Stamp

10 Cent Jefferson Memorial Stamp

Italian East Africa 10 Centesimi Stamp

1932 Los Angeles Olympics 5 Cents Stamp

10 Cent Jefferson Memorial Stamp

1940 10-Cent Mark Twain Commemorative Postage Stamp

John Tyler 10 Cents United States Postage Stamp

Swiss Pro Patria Stamp, 1950, 20+18 Centimes, Uri Motif

French 'Semeuse' Postage Stamp, 15 Centimes

United States 15 Cent Special Delivery Stamp

5 Cent Elias Howe US Postage Stamp (Used)

1935 Michigan Centenary 3-Cent US Postage Stamp

Manuel Belgrano 1/2 Centavo Postage Stamp

U.S. Postage Stamp Centenary (1847-1947) 3-Cent Stamp

Daniel Webster US Postage Stamp, 3 Cents

Kenya, Uganda, and Tanganyika 10 Cents Stamp