TLS, one page, 5.5 x 8.25, February 16, 1964. Letter answering a correspondent’s inquiry. In full, “Thank you for your letter and parcel. Unfortunately, I cannot fulfill your wish to write something about your father soon, as the state of my health has forced me to give up the writing of essays for now.” In fine condition, with a bisecting horizontal mailing fold and a trivial edge ding. R&R COA.