Keywords: Constitutional ratification 1938 U.S. stamp.1.jpg en The 150th anniversary of ratification of the U S Constitution was commemorated with a 3-cent stamp on June 21 1938 Ratification required nine of the original thirteen states then achieved on June 21 1788 The remaining four states ratified by 1790 with assurances of amendments for a Bill of Rights The stamp depicts the Old Court House in Williamsburg Virginia 2014-03-12 08 41 42 Arago people postage the post National Postal Museum PD-USGov Uploaded with UploadWizard History of the United States on stamps United States Constitution on stamps 1938 stamps of the United States |