National Park Service U.S. Department of the Interior

National Register of Historic Places Program:
State Historic Preservation Office
Inventories of Historic Places on the Web

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.