Records, 2012-2013, of the Copper Country Survey, a historic preservation project which surveyed above-ground structures and historic resources in Keweenaw, Houghton, and Ontonagon counties as well as northwestern Baraga county. The Keweenaw National Historical Park Advisory Commission oversaw the survey.

Collection, circa 1970-2005, of the Keweenaw County Historical Society, an organization dedicated to preserving and sharing the history of Michigan’s Keweenaw County.

Photographs, circa 1990, from the summary report of the Michigan Copper Mining District Historical Resources Management Plan. Includes an executive summary of the plan and a film index with sketch maps indicating the location of photographs as well as photographs from the Upper Peninsula's Houghton and Keweenaw Counties.