National Register Listing
Listed in National Register of Historic Places in 1977.
Des Moines River Locks No. 5 and No. 7
a.k.a. Bonaparte & Keosauqua Locks
At Des Moines River, Bonaparte and Keosauqua, IA Local significance of the structure: Transportation
Listed in National Register of Historic Places in 1977.
About National Register Listings
The National Register of Historic Places is the official list of the Nation’s historic places worthy of preservation. Authorized by the National Historic Preservation Act of 1966, the National Park Service’s National Register of Historic Places is part of a national program to coordinate and support public and private efforts to identify, evaluate, and protect America’s historic and archeological resources.