The Pi Lambda Theta, Nu Chapter Records, date from 1922 to 1995, and consist of materials such as chapter administrative materials, membership lists, bylaws, and officers handbooks.

The Ohio State University, Pleiades Records, date from 1945 to 1959, and contain materials such as the organization's constitution, administrative records, meeting minutes, event programs, a freshman handbook, and a history of the Pleiades.

The Ohio State University, Delphic Debating Society Records consists of a notebook containing meeting minutes and roll call sheets from Delphic meetings; this notebook dates from 1912-1916.

The Helen Peterson Class Notes and Term Papers contain Peterson's class notes and term papers she wrote as a student in history and political science.