1900s-1918.
Origination : Probst, Rudolph Otto, 1889-1986.Rudolph Otto Probst Papers (PRB), University of Notre Dame Archives (UNDA), Notre Dame, IN 46556
Naval navigation calculations, 1918; class schedules, notes and blueprints and diagrams for an electric door opener, University of Notre Dame science hall; a thesis by Probst, "Modern Automatic Telephony System by the Automatic Electric Co., Chicago, Ill.," 1911; and photographs.
University of Notre Dame class of 1911; statistican for Indiana and Michigan Electric Company.