1 Centime Stamp Appraisals

USSR 1980 Postage Stamp - Jean Auguste Dominique Ingres (Self-Portrait with Vénus Anadyomène)

Collection of 1960s United States Commemorative Postage Stamps (Eight Stamps)

Ecuador 1939 'Mision Dolores' Golden Gate International Exposition Stamp

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

Australia 1960 Melbourne Cup Centenary 5d Postage Stamps Strip

Alexander Graham Bell 10-cent US Postage Stamp

Nazi Germany 'Reichsparteitag 1936' Postage Stamp

Australia 30c Stamp - Victoria 150th Anniversary

75th Anniversary of the 13th Amendment Commemorative Postage Stamp

1939 Golden Gate International Exposition United States Postage Stamp

Chinese stamp commemorating mountaineering and the 10th anniversary of the People's Republic of China

James Buchanan 15 Cents United States Postage Stamp

Christmas Seal Stamp 1941 - Lighthouse and Cottage

1939 Baseball Centenary First Day Cover

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

United States Postage Stamps 100th Anniversary Commemorative Card

1939 Baseball Centennial First Day Issue Cover

Used '10' Denomination Postage Stamp with Circular Postmark

Newfoundland Postage Stamps Collection (1857-1908)

Used U.S. Parcel Post 10 Cents Stamp with "ANN" Overprint

Magyar Posta Olympic Games Munich 1972 Football Stamp

3-Cent George Washington Bicentennial Postage Stamp

2 Cent 1890-93 George Washington Postage Stamp (Series Issue)

King George VI and Queen Victoria 1940 Centenary Stamp

Iceland 10 Aur Philatelic Stamp featuring Skógafoss Waterfall

United States 10 Cents Parcel Post Official Stamp, Type PR85

Czechoslovakia 1938 Jindřich Fügner 50h Postage Stamp

U.S. Postage 3 Cent 'Gardening Horticulture' Stamp (1958)

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

1926 Handwritten Envelope with 2-Cent Stamp and Postmark

Polish 10 Zloty Postal Stamp featuring Józef Piłsudski

Postmarked Envelope with Bicentennial Stamp

Silver-colored Coin with '100' and Eagle Motif (Obverse)

Iraqi Postage Stamp featuring King Faisal I (likely 1932-1934 issue)

United States 1938 The States Ratify The Constitution 3 Cent Postage Stamp

1934 Wisconsin Tercentenary 3 Cent Stamp - Nicolet's Landing

Postage Stamp: George VI and Queen Elizabeth (Morocco Agencies)

United States 25 Cent William McKinley Postage Stamp (Series 1922-1938)

Claire Chennault 'Flying Tigers, 1940s' USA 40-cent Postage Stamps

Block of Four 1976 Helvetia Pro Juventute Stamps (Elderberry Motif)