Chilean 10 Centavos Postal Stamp Used Appraisals

United States 4 Cents Defense Stamp

James Buchanan 15 Cents United States Postage Stamp

1959 4-Cent United States Postage Flag Stamp

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

Belgique Congo (Congo Belge) Stamp featuring an adult and child

United States Official Business Postal Card

United States 5-cent Postage Stamp, Woodrow Wilson

United States 1 Cent Postage Stamp

Thomas Jefferson Memorial Stamp

1 Cent Green George Washington Stamp

1885 U.S. Postal Registry Bill with Multiple Postmarks

5 Cent George Washington Stamp

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

1979 International Year of the Child Stamp

Collection of Vintage US Postage Stamps

United States 3 Cents Postage Stamp (George Washington)

United States 3-Cent Thomas Jefferson Postage Stamp

Miscellaneous United States Postage Stamps

U.S. Postal Service 'Parcel of' Notification Card

Abraham Lincoln 3 Cents US Postage Stamp

US 2 Cent George Washington Postage Stamp, Green, Bureau Issue

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

Collection of Deutsche Post (German Post) Postage Stamps

United States 3 Cents Postage Due Stamp

4 Cents William Howard Taft US Postage Stamp

Victor Herbert 3-cent US Postage Stamp

James Russell Lowell 3 Cents US Postage Stamp

U.S. Postage 3 Cent Horticulture Stamp

US Postage Stamp - Sherman, Grant, Sheridan (3 Cents)

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

1 Cent 'For Defense' US Postage Stamp, Scott #898

1 Cent Benjamin Franklin Stamp

United States 5 Cents Postage Due Stamp

Win the War" US Postage Stamp (1942)

US Postage 1-cent Stamp with George Washington's Profile

George Washington Bicentennial 3 Cent Stamp

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

Daniel Webster US Postage Stamp, 3 Cents

4¢ Abraham Lincoln Postage Stamp

United States 1½ Cents Martha Washington Postage Stamp