Includes local and national correspondence from 1936-1977, local and national by-laws and constitutions, minutes of meetings from 1952-1977, form letters and announcements from 1929-1975, financial material 1964-1966 and 1973-1976, eligibility lists from 1920-1949 and 1971-1977, local membership lists, non-student membership selections from 1973-1977, officer lists from 1914-1977, and other materials relating to chapter activities.