The Holyoake mss., 1892-1895, are personal letters from George Jacob Holyoake, 1817-1906, co-operator and secularist, and Mrs. Emilie (Holyoake) March to Robert Collyer, 1823- 1912, clergyman.
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 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.