Archival objects in this container: Mechanical and electrical, 1972 May 22, revised, 1972 May 31 Structural steel, 1972 March 10 General conditions, 1972 September 11 Agreement, curtain wall, steel fireproofing, foundations, elevators, 1972 March 17 Soil investigation, hotel and parking garage addition, 1979 November 2 Curtain wall, 1972 April 2 Fireproofing, 1972 August 7 Foundations, 1972 March 17 Structural steel, 1972 March 10 Conveying systems, 1972 March 10