The Gathorne-Hardy, J., mss., 1705-2017, consist of the correspondence, family materials, journals, and manuscripts of writer Jonathan Gathorne-Hardy, 1933-2019.
The German mss., ca. 16th century-2004, consist of individually acquired letters, documents, and historical and literary manuscripts written in German, relating to the history, culture, and life of Germany.
The Helm mss., 1693-1965, consist of operatic scores largely in the hands of copyists, works of Mme Laure (Cinthie Montalant) Cinti-Damoreau, 1801-1863, singer and composer, and documents connected with the opera in Bologna, collected by Everett Helm, 1913-1999, composer and musicologist of New York and Asolo, Italy.
The Lieber mss., 1691-1945, are papers of Richard Lieber, 1869-1944, director of the Indiana State Department of Conservation from its creation in 1919 to 1933.
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 Lindley Family mss., 1670-1874, consist of photographs, letters, diaries, records, and genealogical material of Charles W. Lindley and the Lindley family.
The Jonathan Krause Rare Newspaper and Magazine Collection consists of approximately 900 original issues of historical newspapers and magazines, with a focus on late 18th- and early 19th-century American publications.
The Latin American mss. --Paraguay, 1640-1862, consists of individual items acquired separately either as a gift, purchase, transfer, or removal from a variety of sources, relating to Paraguay. Additions continue to be made.
The Latin American mss. --Brazil, 1639-1871, consists of individual items acquired separately either as a gift, purchase, transfer, or removal from a variety of sources, relating to Brazil. Additions continue to be made.
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.
The U.S. History mss., 1612-1977, consist of individual items acquired separately either as a gift, purchase, transfer, or removal from a variety of sources, relating to the United States. Additions continue to be made.
The Latin American mss. --Cuba, 1607-1869, consists of individual items acquired separately either as a gift, purchase, transfer, or removal from a variety of sources, relating to Cuba. Additions continue to be made.
The Latin American mss. Bolivia, 1606-1927, are illustrative chiefly of the colonial life of Alto Peru and of Bolivia's long struggle for independence from Spain.
The Latin American mss. Nicaragua, 1603-1857, consist primarily of items concerning Nicaragua's independence from Spain and its short-lived federation with Mexico.