205 E. Randolph (lower), February 2015, Radiological Survey of Right-of-Way Utility Excavation
Harris Theater on south side of Randolph Street in Millennium Park
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Lindsay Light Radiological Survey 205 E Randolph, Harris Theater, June 2015 (PDF)(2 pp, 531 K)
205 E Randolph, June 2015, Radiological Survey of Right-of-Way Utility Excavation