Richard Nixon signed Presidential resignation, dated 9 August 1974. Souvenir letter reads in full, ''Dear Mr. Secretary: I hereby resign the Office of the President of the United States.'', matching Nixon's original resignation letter. Boldly signed in fine blue felt-tip by Richard Nixon, the only U.S. President ever to resign from office. Letter on mock White House stationery measures 5.125'' x 8.125'', encapsulated by PSA to a size of 9.75'' x 13.25''. Nixon's signature graded 9 by PSA. Near fine condition.