TLS signed “E. J. King,” one page, 8 x 10.5, United States Fleet, Navy Department letterhead, September 19, 1944. Letter to H. F. Morse. In part: “Receipt is acknowledged for...the book ‘United States Submarines’…the volume appears to be a comprehensive account of the origin and development of our submarines…I shall enjoy reading it.” In fine condition. RR Auction COA.