The Abner T. Allen Papers consist primarily of Allen's correspondence with family in New England during the mid- to late-1800s.
The papers of Abner T. Allen reflect his life as a farmer and merchant in the state of Ohio during the 1800's. The correspondence is typical of this period as the letter itself is folded to form the envelope, the address is printed on the outside, and the fold sealed with a wax seal. The majority of the correspondence was to Abner T. Allen from his parents, brothers and sister. These letters concerned all aspects of family affairs and travel between Chagrin Falls, Ohio, South and Western Warren, Massachusetts and New Hartford, Connecticut, where each of the families resided. The collection includes the following documents: leaf of cash transactions, booklet of expenses and revenues, an award. and two Last Will and Testaments; also included are invitations to social affairs.
The A. W. Kopp autograph collection contains three books of autographs and various loose autographs. One book is dated 1909 to 1910 and contains an autograph of Gustav Mahler and Sergei Rachmaninoff (with an accompanying musical quote), one is dated 1914 to 1917 and contains an autograph of U.S. President Theodore Roosevelt, and one is dated 1917 to 1921 and contains an autograph of Harry Houdini, Edgar Lee Hay, and Marjory Stoneman Douglas. Among the loose autographs, there are ones of Daniel Webster and Oliver Wendell Holmes. Also included are a book of receipts from New York dated 1784 to 1786, a book of poetry from residents of Danzig dated 1833 to 1853.