University of Chicago Library: Elevator enclosure rising
University of Chicago Library: Structural steel being set in Mansueto Library
University of Chicago Library: Workers on lifts set structural steel for ground floor of Mansueto Library
University of Chicago Library: Crane lowers steel sections into place at Mansueto Library site
University of Chicago Library: Worker sets structural steel in place for Mansueto Library ground floor
University of Chicago Library: Setting structural steel in Mansueto Library
University of Chicago Library: Structural steel - Mansueto Library construction
University of Chicago Library: Structural steel for ground floor of Mansueto Library
University of Chicago Library: Staircase to mezzanine level that joins to mechanical space
University of Chicago Library: Library staff examine Mansueto construction progress
University of Chicago Library: Mansueto Library ground floor structural steel
University of Chicago Library: Lowering structural steel for Mansueto Library ground floor
University of Chicago Library: Setting structural steel for Mansueto Library ground floor
University of Chicago Library: Structural Steel for Mansueto Library ground floor
University of Chicago Library: Welding Mansueto Library ground floor deck
University of Chicago Library: Cutting ground floor deck and spot welding near elevator shaft
University of Chicago Library: Steel worker spot welding Mansueto Library ground floor deck
University of Chicago Library: Lifts raise workers to Mansueto Library ground floor level
University of Chicago Library: Stairs from Mansueto Library basement to mezzanine level
University of Chicago Library: Mansueto Library ground floor level viewed from below
University of Chicago Library: Installing stairs to emergency exit on west side of Mansueto Library
University of Chicago Library: Installing deck for Mansueto Library ground floor
University of Chicago Library: Installing deck for Mansueto Library ground floor
University of Chicago Library: Steelworkers install ground floor Mansueto Library decking
University of Chicago Library: Backhoe, bulldozer and steelworkers
University of Chicago Library: Steel decking in place for most of Mansueto Library ground floor
University of Chicago Library: Snow covers ground floor decking
University of Chicago Library: Mansueto ground floor steel decking
University of Chicago Library: Acess to Regenstein from Mansueto Library construction site
University of Chicago Library: View of Mansueto Library basement work