Philosopher, psychologist and educator (1859–1952). ALS, two pages on two adjoining sheets, 5.5 x 8.5, February 27, 1949. Letter to Dr. Mason written from Jamaica. In part: “Three weeks ago we left Key West to come here, and I didn’t know until after we got to Jamaica that there are no regular mails save airmail, & that letters without airmail postage are casual in arriving…am happy to say that the date May 14th, 1pm will be satisfactory.” In fine condition, with intersecting mailing folds. RR Auction COA.