The Harrison, B. mss., 1888-1965, consists of materials relating to 23rd President of the United States Benjamin Harrison, 1833-1901, and to the projected biography of him by A. T. Volwiler, 1888-1957.
The Harrison, W.H. mss., 1779-1922, consists of photostats and transcripts of manuscript and printed material collected by Indiana University history professor Logan Esarey, 1873-1942, for his Messages and Letters of William Henry Harrison, published 1922.