Primer Congreso Postal Panamericano Appraisals

Brazil 'BRAZIL CORREIO' 300 Reis Stamp

90 Cent Stamp of Queen Juliana of the Netherlands

1926 Handwritten Envelope with 2-Cent Stamp and Postmark

Belgian Stamp

Australia Day 1982 Stamp

Australia Day Stamp 1982

Commemorative Stamps - Violinist

Elias Howe 5-cent US Postage Stamp

Canadian 3-cent Postage Stamp

Republic of China Commemorative Stamps

Harry Hawker Commemorative Stamp

Alexander Graham Bell 10-cent US Postage Stamp

Sheet of 12 (12 Pfennig) German Postage Stamps with Postmarks

Indian Postage Stamp

United Nations World Communications Day Stamp

Rattanakosin Bicentennial Stamp

German Reich Postage Stamp Collection (1921-1923)

5 Cents Walt Whitman United States Postage Stamp

British Guiana 4c Magenta Stamp

George Washington Commemorative Stamps

Canadian Stamp - Steam Locomotive

Stamp Collection from Republic of China

5p Queen Elizabeth II Stamp

Collection of Australian Postage Stamps

Collection of German Postage Stamps (1928-1947)

USA 3-Cent Conestoga Wagon 1800s Postage Stamps Block of Four

50 Paisa Postage Stamp

United States 2 Cents Postage Stamp (Statue of Liberty)

Canada 10 Cent Stamp

Vintage Postmarked Envelope with Flag Stamp

Freedom to Speak Out Stamp

South African 1 Cent Stamp

Australia 39c Stamp - Federation Speech

Dutch Stamp Featuring Queen Juliana

British War Tax Stamp

Hong Kong 70c Stamp

Italian Stamp - Rocca di Calascio

George C. Marshall Commemorative Stamp

12p Stamp Featuring Charlotte Brontë

Australia 30c Stamp - Victoria 150th Anniversary