The Williams, K.P. mss., 1820-1958, consists of letters and papers of Kenneth Powers Williams, 1887-1958, professor of mathematics at Indiana University and author of Lincoln Finds a General.
The Keesling, Arthur L. mss., 1834-1969, consists of material relating to the Keesling and Patton families of Anderson, Indiana, particularly Arthur L. Keesling, 1899-1973, and Elizabeth Emily Patton, 1866-1954.