1. Heinlein, Robert A., John W. Campbell, Jr., and Harold Abbott Wooster. TWO TYPEWRITTEN LETTERS SIGNED (TLsS), two pages, dated 23 March 1961 and one page, dated 26 November 1961, both written on his Colorado Springs, Colorado stationery, from Heinlein to "Dear Harold" [Wooster], both signed "Bob," 1 TYPEWRITTEN LETTER SIGNED (TLS), one page, dated 12 July 1963, on ANALOG letterhead, from Campbell to "Dear Mr. Wooster," signed John W. Campbell, plus carbons of Wooster's letters to Heinlein and Graham DuShane, editor of SCIENCE. (#155753) More Details about TWO TYPEWRITTEN LETTERS SIGNED (TLsS), two pages, dated 23 March 1961 and one page, dated 26... Price: $1,850.00 Add to Cart