Historic American Engineering Record, Creator, Cass Gilbert, H M Patterson, William Owsley, Frederick Kees, F Augustus Heinze, Link & Haire, et al., Lowe, Jet, photographer. Butte Historic District, Bounded by Copper, Arizona, Mercury & Continental Streets, Butte, Silver Bow County, MT. Butte Silver Bow County Montana, 1968. translateds by Hawley, Monica Emitter Documentation Compiled After. Photograph. https://www.loc.gov/item/mt0040/.