1936 Decierto De Atacama Stamp Appraisals

1939 New York World's Fair 3 Cent Postage Stamp

1934 Wisconsin Tercentenary 3 Cent Stamp - Nicolet's Landing

Czechoslovakia 1938 Jindřich Fügner 50h Postage Stamp

Nederlands-Indië 1937 Wereld Jamboree Stamp

1932 Los Angeles Olympics 5 Cents Stamp

1937 Northwest Territory Sesquicentennial 3-Cent Stamp

Boulder Dam - 1935 U.S. Postage Stamp

1935 Michigan Centenary 3-Cent US Postage Stamp

Used 1938 Presidential Series Woodrow Wilson $1 Stamp

Belgium 1934 'BRUXELLES' Overprint Postage Stamp

1937 French Bicentennial of U.S. Constitution Postage Stamp

Costa Rican 10c Airmail Stamp, 1937 National Exposition Issue

1934 Mother's Day Three Cents U.S. Postage Stamp (Scott #737)

Austrian 2 Kronen Stamp (1916-1918)

Trans-Pacific Airmail Stamp 1935

Costa Rican National Exhibition 1937 Postage Stamp

Austrian 5 Krone Postage Stamp (1916-1918)

30 Cents Theodore Roosevelt US Postage Stamp (1922-1926 Series)

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

1926 U.S. Postal Cover with 1-Cent Franklin Stamp

1932 Los Angeles Olympics 3 Cents US Postage Stamp

Barbados 1939 Tercentenary of General Assembly 2 1/2d Stamp

Ecuador 2 Centavos Airmail Stamp, Golden Gate International Exposition 1939

1930 Charleston, South Carolina 250th Anniversary Stamp

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

1934 'Mother of America' 3-cent US Postage Stamp (Scott 737)

Ecuador 1939 'Mision Dolores' Golden Gate International Exposition Stamp

1939 Cooperstown First Day of Issue Baseball Centenary Stamp Envelope

Centenaire de la Découverte de la Pile Voltaïque - Como 1900 October (Les Maîtres de l’Affiche Plate 196)

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

U.S. Postage Five Cents Kosciuszko 1783-1933 Stamp

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

United States 2-Cent Washington Bicentennial Postage Stamp (1932)

1926 Handwritten Envelope with 2-Cent Stamp and Postmark

1937 Chamonix-Mont-Blanc Ski Jumping Postage Stamp

1935 Canada George V and Queen Mary 'Silver Jubilee' Three Cents Postage Stamp

United States 1934 National Parks Issue, 3-cent Grand Canyon

1939 Baseball Centennial First Day Issue Cover

1939 Baseball Centenary First Day Cover

3-Cent George Washington Bicentennial Postage Stamp