TLS, one page, 8 x 10.5, FBI letterhead, May 1, 1964. Letter to George C. Robb of the FBI. In part: “The exceptional manner in which you discharged your responsibilities for the period April 1, 1963, to March 31, 1964, has earned you an Outstanding performance rating…I have approved a quality within-grade salary increase for you.” In fine condition. RR Auction COA.
