title | Underground history gallery Banking section
caption | Renovation: 1931, 1972 -1984 underground tunnel system
credit | Bob Shimer/ Hedrich-Blessing

The Underground [2007] Oklahoma City OK, USA
design | Elliot + Associates
photo [2007-01-01] | Bob Shimer/ Hedrich-Blessing
copyright | Bob Shimer/ Hedrich-Blessing
citation | Edie Cohen, “The Way Forward,” Interior Design 78, no. 10 (Aug. 2007): 202;