National Register Listing
Listed in National Register of Historic Places in 1984.
Mahnomen County Courthouse
311 N. Main St., Mahnomen, MN Local significance of the building: Architecture; Politics/government
Listed in National Register of Historic Places in 1984.
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.
The first successful open-heart surgery was performed in 1952 at the University of Minnesota by Dr. C. Walton Lillehei.