Roughly bounded by Calumet, Stable, N. Florida, and Isle Royale Sts., Laurium, Michigan. County/parish: Houghton.
Added to the National Register of Historic Places January 31, 2005. NRIS 04001578.
735 contributing buildings. 2 contributing sites. 1 contributing structure.National Park Service documentation: https://catalog.archives.gov/id/25339433