Access to material in this box may be restricted. Please consult the University Archivist. Chapter Convention Notebooks covering the 1930s-1970s; pledge records covering 1949-1954, 1976-1981; signed pledges covering 1974-1981; house visitation registers, circa 1993, 1997, undated; Roll book covering class of 1921-class of 2009; Meeting Minutes covering 1940s, 1960s.