The Gwatkin mss., 1773-1780, consists of letters from educators Sarah More, 1743-1817, and Martha More, 1750-1819, to their patron, heiress Ann Lovell Gwatkin, 1729-1809.
The India mss., 1757-1947, consist of letters, writings, business, and other documents relating to India, accumlated from various sources by Glenn Horowitz.
The Indiana History mss., 1725-1973, consists of individual items related to the history of the state of Indiana, acquired separately either as a gift, purchase, transfer, or removal from a variety of sources.
The Johnson, J. mss., ca. 1740-1759, consists of materials devised by Jane (Russell) Johnson primarily for the instruction of her son, George William Johnson. The materials consist of 438 items and are arranged in 24 groups. Included are alphabet cards, religious and secular lesson cards, all hand-made. Some contain colored illustrations and are decorated with multi-colored Dutch paper.
The Lincoln mss., ca. 1798-1959, consist of letters, documents, and facsimile copies of documents by and about Abraham Lincoln, 1809-1865, his ancestors, immediate family, members of his cabinet, and other persons closely connected with him.
The Stevens mss., 1749-1916, consist of papers of William Arnold Stevens, 1839-1910, his wife, Mrs. Caroline (Clarke) Stevens, 1834-1916, and members of their respective families.