U.S. #12858¢ Albert EinsteinProminent Americans Series   Issue Date: March 14, 1966City: Princeton, NJPrinted By: Bureau of Engraving and PrintingPrinting Method: Rotary PressColor: Violet   One of th...

Abraham LincolnSe-Tenant Issue Date: February 9, 2009City: Springfield, IL Two hundred years after his birth, Abraham Lincoln is still honored as one of the greatest U.S. Presidents.  Lincoln was a c...

Stamp Sheet Commemorates Election of Pope Francis   This mint stamp sheet pictures the celebrations that took place on March 13, 2013, the day the election of a new pope was announced.   Francis is th...