French Ceres Stamp 10 Centimes Used Appraisals

The Stamps of Medicine Framed Collection

Postmarked Envelope with Bicentennial Stamp

Four Dollar Purple Stamp

Presidents of the United States Stamp Sheet

Transpacific Airmail Stamp

Rochambeau Stamp

Wright Brothers Airmail Stamp

Brazilian Empire 'Dom Pedro II' Postage Stamp (100 Réis)

1869 United States 1c Z Grill Stamp

Collection of Early-to-Mid 20th Century Revenue and Definitive Postage Stamps

People's Right to Petition Stamp

Cathedral of Puget Stamp

Transpacific Airmail Stamp 1935

America's Light Stamp

Four Dollar Stamp

50th Anniversary of Motion Pictures 3-cent Stamp

George Washington Bicentennial Stamps

1976 Bicentennial Joint Stamp

4 Dollar Stamp

Mary Lyon Stamp

Iowa Territorial Centennial Postage Stamp

William Penn 3 Cents Postage Stamp (1932 Issue)

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

Vintage US Revenue Stamp Cufflinks

Christmas Stamp, 15c

Eisenhower Postage Stamp

United States Customs Service Seal / Stamp

4 Dollar Purple Stamp

1 Cent George Washington Stamp

Robert Milikan Postage Stamp

1935 California Pacific International Exposition Postal Stamp

Emily Bissell Commemorative Stamp

Thomas Paine Stamp

Amadeo P. Giannini Commemorative Stamp

Dime

Charter Oak Tercentenary 3-cent Stamp

1934 Wisconsin Tercentenary 3 Cent Stamp - Nicolet's Landing

Robert Millikan Commemorative Stamp

1937 Northwest Territory Sesquicentennial 3-Cent Stamp

Liberty Bell Commemorative Stamp