The 76-year-old told the Washington Post that he had been eyeing the coveted stamp since he was a child, calling it the "holy grail of postage ... New York The stamp's value skyrocketed almost ...

An approved service from the U.S. Postal Service that is provided by third parties for printing U.S. postage stamps on a user's printer. In 1999, E-Stamp Corporation and Stamps.com were the first ...