Tau Delta Tau Records, 1918-89, 1992-93, 1995

Records of the Tau Delta Tau fraternity (1920-33) and its alumni, including the "Tau Delta Tau Story" (1989); "The Square and Diamond" newsletter (1922, 1979, 1985-89); Tau Delta Tau songbooks and mailing lists (1986, 1989); financial records (1980-88, 1992-93); correspondence with alumni; reunion clippings (1963-75); deed, constitutions and ritual (1920-35); photographs of house and members (1923-27); dance programs (1923-26); memorabilia (1922-44); songs (ca. 1925); membership lists (1920-84); and initiates record (1920-32).

This series also includes photographs and audio cassettes of 70 year reunion (September 29, 1990).