The Allen mss., 800-1972, consists of manuscript pieces collected by William Edward David Allen, 1901-1973, foreign service officer, businessman, and author, and his own writings about Georgian history.
The Aristotle mss., 1603-1704, consists of commentaries on the works of Aristotle. At least half of the volumes concentrate on logic, but other subjects are covered as well, including physics and general philosophy.
The Augustan mss., 1688-1748, consists of manuscripts and correspondence collected by Indiana University Professor William T. Morgan, 1922-1945, relating to the Age of Queen Anne.
The Binkley, Raglind mss., 1450-1842, consist of medieval fragments collected by lutenist Thomas Binkley, 1931-1995, and his wife, Raglind Herrel Binkley, 1940-.
The Blair, M.A.I. mss., 1684-1897, consists of letters and documents collected by art collector and benefactor Mary Anne Italia Mitchell Blair, 1855-1940.
The Calverley mss., 1359-18/19th cent., consist of Arabic manuscripts collected by Edwin Elliott Calverley, 1882-1971, professor of Arabic and Islamic studies, whose notes about the documents are occasionally found inscribed thereon.
The Cookery mss., circa 1660–circa 1918, consists of bound and individual writings, often on the topic of cookery, of persons involved with cooking by practice or trade.
The Ege mss. II, 1240-1923, consists of Otto Ege's Original Leaves from Famous Books - Eight Centuries portfolio of leaves collected from books deemed historically significant.
The English legal documents, 1510-1858, consist of mortgages, deeds, indentures, wills, leases, marriage settlements and contracts and powers of attorney.
English Legal Documents mss. IV, 1200-1898, consist of those manuscripts concerned with English legal matters which have been acquired as individual pieces.
Consists of individual items acquired separately either as a gift, purchase, transfer, or removal from a variety of sources, relating to English literature. Additions continue to be made.