United States National Register of Historic Places

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Illinois - Area of significance: Conservation

Koster Site
Library Hall
Lock and Dam No. 13 Historic District
Lock and Dam No. 15 Historic District
Lock and Dam No. 17 Historic District
Lock and Dam No. 18 Historic District
Lock and Dam No. 21 Historic District
Union Lookout
Warren, Edward Kirk, House and Garage


Data from United States Park Service and Wikidata