TLS, one page, 5.25 x 7, Waldorf Astoria letterhead, February 5, 1959. Porter writes to Sylvia Rosenberg, a secretary at ASCAP. In full: “Thank you so much for your letter. It has touched me greatly.” Accompanied by a carbon copy of Rosenberg’s letter. In fine condition, with usual fold, a light bend or two, a touch of soiling, and staple holes at top left. R&R COA. Featured collection item.