United States National Register of Historic Places |
Search  |
Illinois - Architect - United States Army Corps of Engineers
| 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 |
Data from United States Park Service and Wikidata