United States 2 Cent Washington Bicentennial Postage Stamp 1932 Appraisals

1939 Golden Gate International Exposition United States Postage Stamp

Collection of United States Commemorative Postage Stamps

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

United States Postage Stamps 100th Anniversary Commemorative Card

United States 4-cent Civil War Generals Commemorative Stamp

James Fenimore Cooper 2 Cents US Postage Stamp

Samuel F. B. Morse U.S. Postage Stamp, 2 Cents (Red)

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

William Penn 3 Cents Postage Stamp (1932 Issue)

1926 Handwritten Envelope with 2-Cent Stamp and Postmark

United States Two-Dollar Bill (Reverse Side)

1932 Los Angeles Olympics 5 Cents Stamp

£2 British Stamp

Confederate States Five Cents Postage Stamp (Jefferson Davis)

1869 United States 1c Z Grill Stamp

United States Flag Stamp

United States Stamp Collection

United States 10 Cents Parcel Post Official Stamp, Type PR85

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

US Postage 3 Cents Stamped Envelope (Washington Profile)

US Flag Commemorative Stamp

Idaho Statehood 50th Anniversary U.S. Postage Stamp

Bavarian Official Stamp (Dienstmarke) 7 1/2 Pfennig

Vintage U.S. Postage Stamps

75th Anniversary of the 13th Amendment Commemorative Postage Stamp

United States Two Dollar Bill (Series F07080781A)

2 Cents John Adams US Postage Stamp

Amadeo P. Giannini Commemorative Stamp

Mary Lyon Stamp

Commemorative Stamps Sheet

Eugene O'Neill Commemorative Stamp

United States 1937 Army Issue Stamp (Lee/Jackson)

1902-1903 Louisiana Purchase Exposition Stamp (20 cents)

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

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

1939 New York World's Fair 3 Cent Postage Stamp

US 3 Cent NATO Commemorative Postage Stamps (1952)

1935 Michigan Centenary 3-Cent US Postage Stamp

U.S. Postage 'To The Fine Arts' 5-cent Stamp (1962)

United States Lincoln Wheat Cent (1937 or 1957)