- Northwest Architectural Archives, Manuscripts Division, 2003, University of Minnesota Libraries.
- Northwest Architectural Archives, Manuscripts Division, 2003, University of Minnesota Libraries.
- Joan Rausch and Carol Lohry Cartwright, “City of Mineral Point, Wisconsin: Intensive Survey Report,” (1992), 241-2.
- City of Houghton, Historic Houghton Virtual Tour, 21 January 2002, City of Houghton Preservation Committee.
- “Historical Districts and Buildings of the Upper Peninsula. The Houghton Public Library,” Collection # MS-046, MTU Archives.
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