Three items: 1950 TLS on State of California letterhead, sending thanks for election assistance, signed by Earl Warren as governor; 1955 on chambers letterhead, declining an invitation to a dinner of the American-Israel Society, signed by Hugo L. Black; and a 1958 TLS on chambers letterhead, responding to praise for his book Of Men and Mountains, signed by Wm. O. Douglas. Accompanied by the original envelope for the Warren letter. In fine condition. RRAuction COA.