Description of the Collection Collection contains Space Use Reports concerning building statistics and campus space use at Illinois Institute of Technology, including the university's Crystal Lake, IL campus. 1. Pure Oil Co. Research Center (Crystal Lake, IL) site plan and building floor plans dated 1961. 2. Campus Space Inventory, being original hand-drawn measured scaled floorplans dated 1967, apparently for every floor of the following campus buildings: Hermann Hall, Alumni Memorial Hall; Civil...