TLS, one page, 7.25 x 10.5, personal letterhead, January 15, 1959. Truman writes to Donald S. Dawson, Truman’s former aide best known for organizing the famous 1948 whistle-stop tour. In full: “Conditions have arisen which make it impossible for me to come back east at this time. I am very disappointed and hope that you will express my deepest regret to all the boys.” Filing holes, otherwise fine condition. R&R COA.