1 Cent Benjamin Franklin Inverted Center Stamp Appraisals

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

United States 10 Cents Special Delivery Stamp, Type of 1922-1925

1932 Los Angeles Olympics 3 Cents US Postage Stamp

U.S. Special Delivery Postage Stamp, 10 Cents

Alexander Graham Bell 10-cent US Postage Stamp

Canada 17 Postage Stamp

James Buchanan 15 Cents United States Postage Stamp

William Penn 3 Cents Postage Stamp (1932 Issue)

3-Cent George Washington Bicentennial Postage Stamp

1951 Canada 4-Cent Princess Elizabeth and Duke of Edinburgh Postage Stamp

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

United States 2 Cent George Washington 'Carmine Type I' Postage Stamp (1890-1893)

1939 New York World's Fair 3 Cent Postage Stamp

1934 Wisconsin Tercentenary 3 Cent Stamp - Nicolet's Landing

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

United States 214-259 George Washington 2-Cent Stamp, Green (1881-1888)

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

10 Cent Stamp: People's Right to Petition for Redress

1926 Handwritten Envelope with 2-Cent Stamp and Postmark

United States 10 Cents Parcel Post Official Stamp, Type PR85

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

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

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

United States 3-Cent 150th Anniversary of the Adoption of the Constitution Stamp

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

Jane Addams 10c United States Postage Stamp

Used '10' Denomination Postage Stamp with Circular Postmark

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

Franklin Half Dollar

Used United States 6 Cents John Quincy Adams Postage Stamp

United States 3-Cent Thomas Jefferson Postage Stamp

Modern Clear Glass Flared Vase with Inverted Pedestal

50 Cent US Postal Stamp

USA 2 Cent Stamp

United States 3 Cents Postage Stamp with George Washington Profile

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

United States 3 Cents Postage Stamp (George Washington)

United States 3 Cents Postage Stamp (George Washington)

Canadian Centennial 1 Cent Coin

Canadian 1-Cent Coin