MACHINE-APPLIED SIGNATURE OF PRESCOTT BUSH, FATHER AND GRANDFATHER OF TWO PRESIDENTS. This free frank cover was postmarked at Washington, DC, on March 9, 1961. Prescott Bush represented Connecticut in the Senate, 1952-1963.
MACHINE-APPLIED SIGNATURE OF ARIZONA SENATOR BARRY GOLDWATER. Goldwater ran for the presidency in 1964. A Washington, DC, postmark dated February 6, 1961, franks the cover.