Keywords: Constitution Sesquicentennial 1937 Issue-3c.jpg en US Postage Stamp depicting delegates at the signing of the US Constitution U S Post Office; Smithsonian National Postal Museum Bureau of Engraving and Printing; Imaging and some touch up in banner lettering by Gwillhickers 2010-02-14 US Postage Stamp depicting delegates at the signing of the US Constitution Image sources American History US postage stamps American Revolution Stamps of the United States 1931-1940 History of the United States on stamps Sesquicentennials United States Constitution on stamps Junius Brutus Stearns Commemorative stamps of the United States |