Century of Progress World's Fair: Geological time clock, 1933 1932-33

The Carey Croneis Personal Papers chronicle his professional career in various academic settings, museums, and civic interests, and his personal involvement through speeches and correspondence. The collection totals 18 Hollinger boxes and houses photos, plans, clippings, and printed matter. The series include Correspondence; Organizational/ Professional Involvement; Manuscript; Speeches, Introductions, Commentary; and Personal.