Prescott Bush for U.S. Senator

One cent U.S. postal card promoting Prescott Bush for U.S. Senator (Connecticut), 1950.  Very rare and postally used with an October 31, 1950 postmark.  Note the Prescott's son and future President George H.W. Bush is standing right next to Prescott.  In excellent condition and distributed by the Prescott Bush for U.S. Senator Committee  New Haven, Conn.