The Mayhew mss., 1775-1782, consists of letters written to Betsy (also called Elizabeth or Eliza) Mayhew by Mary or Polly, sometimes referred to as Mary Palmer, 1746-1791.
The Lafayette mss. II, 1774-1957, are individual letters and documents relating to the Marquis de Lafayette, Marie Joseph Paul Yves Roch Gilbert du Motier, 1757-1834, general, which have been acquired from several sources.
The Pitt/Hollis mss., 1773-1894, consist of correspondence between William Pitt the Elder and Thomas Hollis, as well as letters from Lady Hester Pitt to Hollis.
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.
Williams taught mathematics at Indiana University for nearly 50 years however, he was best known for his multi-volume work, Lincoln Finds a General, 1949. Williams was also the first commander of the Student Army Training Corps, later to be known as The Reserve Officers Training Corps (ROTC) at Indiana University.
The Woodward, S.C. mss., 1767-1961, consist of correspondence, autographs and pictures of actors, actresses, managers, dramatists, musicians, and other persons connected with the theatre from the collection of Sidney C. Woodward, journalist.
The McCulloch mss., 1766-1914, consist of letters and papers of Hugh McCulloch, 1808-1895, U.S. Comptroller of the Currency, Secretary of the Treasury, and a partner in the London banking house of Jay Cooke, McCulloch & Company.
The Latin American mss. --Dominican Republic, 1765-1803, consists of individual items acquired separately either as a gift, purchase, transfer, or removal from a variety of sources, relating to Dominican Republic. Additions continue to be made.
The Lafayette mss. III, 1759-1880, consist of a bound volume of holograph correspondence and documents assembled around the central figure of Marie Joseph Paul Yves Roch Gilbert du Motier, marquis de Lafayette, 1757-1834, general, his contemporaries, among whom were Pierre François Audry de Puyraveau and Jacques Charles Dupont de l'Eure, and members of his family.
The India mss., 1757-1947, consist of letters, writings, business, and other documents relating to India, accumlated from various sources by Glenn Horowitz.