LS signed 'C. A. Arthur,' one page, 5 x 8, Vice-President's Chamber letterhead, May 5, 1881. Letter to a department head. In full, 'I will comply with your request at the first convenient opportunity, and before the date you name.' In fine condition, with horizontal mailing fold bisecting signature and a light shade of toning. Accompanied by the original mailing envelope, which shows considerable wear. RRAuction COA.