August 4, 1883 letter from [M.L. Lockwood]; May 30, 1887 letter addressed to "My Dear Brother" on U.S. House of Representatives letterhead; July 11, 1888 letter from H.A. Aspinwall [Parsons' second wife's maiden name was Aspinwall]; and March 8, 1889 letter from Sarah B. [Millett?].