National Park System Properties in the National Register of Historic Places
Blythe LH. 1994. National Park System Properties in the National Register of Historic Places. United States Department of the Interior, National Park Service, Cultural Resources. Washington, DC
Updated list of properties within the National Park System listed in the National Register of Historic Places. National Historic Landmark status, documentation status, dates, and the National Register database reference number are included. This list reflects changes within 1993.