Historical Sites in Harp Township 2 Historical Sites in Harp Township Harp Township SearchAll (15)Restaurants (1)Bars & nightlife (1)Hotels & lodging (1)Home improvement (1)Government Offices (1)Historical Sites (2)Fitness & Recreation Centers (1)Grocery & food markets (1)Auto repair & services (1)Employment & Staffing Agencies (1)Clinton Nuclear Generating Station Historical SitesHarp Township, DeWitt County, Illinois Historical Sites