Papers, 1953-2008, compiled and written by Larry Chabot, document the history of the White Pine Copper Company located in Ontonagon County and operated by the Copper Range Company. Includes newspapers, clippings, photocopies, newsletters, reports and correspondence related to the history of the White Pine Copper Company from the time the mine opened in 1953 to its closure in 1995.

Collection, undated, of blank letterhead and stationary from mining companies, civic entities and other organizations from Michigan's Upper Peninsula.

Collection, 1911-1978, compiled by Louis Koepel, a resident and historian of Michigan's Copper Country. Includes Securities and Exchange Commission filings for the merger of the Copper Range Company with Louisiana Land and Exploration Company, SEC paperwork for the Calumet and Hecla, Inc. sale to Universal Oil Products, auction catalogs for disposition of the W. Parsons Todd Collection, parts catalogs, patents. Also includes blueprints for the J. P. Cooper house in East Hancock, Michigan.

Collection, circa 1887, includes survey book and photocopies of a Paine family genealogy and a letter. The genealogy is from the "Paine Genealogy and Allied Lines" by Ruth F.W. Paine (wife of William A. Paine) and the letter is from S.S. (Sarah Sargent) Paine to her son William Paine and his wife Ruth, dated April 19, 1887.