TLS, one page, 6.25 x 9.25, personal letterhead, February 11, 1970. Letter to Philip H. Cummings. In part: “You’ll never know how much your kind letter did for me. I was very concerned that my answers to Mr. Frost’s questions about the reality of God had been completely inadequate and that I had failed to meet the challenge.” In fine condition. Accompanied by the original mailing envelope. RR Auction COA.