The Manby mss., 1855-1882, consists of correspondence concerned with the proposed construction of the Suez Canal, chiefly to and from civil engineer Charles Manby, 1804-1884.
The Bissonette mss., 1855-1862, consist of letters and documents primarily of Joseph Bissonette, trader and frontiersman, from Nebraska Territory, relating to claims for losses incurred from depredations committed by the Indians.
The Scott mss. II, 1854-1906, consists of the papers of Emmet Hoyt Scott, 1842-1924, businessman and mayor of LaPorte, Indiana, and his brother, Arthur Lee Scott, 1845-1878, businessman.
The Storm mss., 1853-1958, consist of letters and articles of and pertaining to Theodor Storm, 1817-1888, author, assembled by Elmer Otto Wooley, 1883-1964, professor.
The Corbacho/Pezet mss., circa 1853-1946, consists of manuscripts, correspondence, photos and related ephemeral material covering a variety of topics, with a significant emphasis on U.S.-Peruvian relations from 1853-1929, as well as important diplomatic letters relative to the War of the Pacific (1879-1884).
The Colfax mss., 1853-1884, consists of the papers of South Bend, Indiana, newspaperman, speaker of the House of Representatives, and vice-president of the United States Schuyler Colfax, 1823-1885.