Official 6.25 x 4.25 invitation issued to Mary Barelli Gallagher to attend "a reception to be held at The White House, Wednesday evening, November 20, 1963, at six-thirty o'clock," the last official White House function prior to JFK's fateful trip to Dallas. Affixed to an 8.5 x 6.25 mount. In fine condition. Gallagher was Jacqueline Kennedy's personal secretary.