International organization started in Chicago in 1944 by Leland D. Case, editor of "The Rotarian Magazine," and Elmo Scott Watson, newspaperman and educator, to bring together historians and buffs interested in the American West. Records include correspondence and other materials documenting the activities of the group.

Ledger of minutes from the Women's Christian Temperance Union in Powellton, Illinois, 1901-1906. The minutes record discussions concerning prohibition, suffrage, illegal gambling, and polygamy.

The Women's Bar Association of Illinois (WBAI) records include artifacts and materials related to presidents Mary Reardon Hooten (also known as Mary Heftel Hooten), Irene V. McCormick, Mary Pappas, and Mary M. Bartelme. Also included are board minutes and reports, correspondence, financial materials, event planning materials, photographs, and publications.