Pi Tau Sigma, c1917-1995 | University of Illinois Archives

Description: The records of Pi Tau Sigma, an Honorary Mechanical and Industrial Engineering Fraternity, include the constitution and bylaws, amendments, a photo, correspondence, programs, certificates, member lists, past president lists, a brief history of the organization, issues of Pi Tau Sigma's publication "The Condenser," and a bound volume of meeting minutes, 1945-1966.