April 27, 2017 21:58 Updated Follow Contact the Division of Historic Preservation and Archaeology (317-232-1646), Indiana Department of Natural Resources. Related articles How can I get my Indiana property listed in the National Register of Historic Places? Is my building or house historic? I want to do something to my historic home or structure. Do I need approval from the DHPA? Need Help? Have problems? Who do I call? What Agency?