The Hard Rock Mining Era in the Copper Country by Tauno Kilpela
A chronicle of operations on the seven major lodes of the Keweenaw Mining District. 89 pp. featuring maps and drawings. One of three "Hard Rock Mining" books by Kilpela. About the Author: Tauno Kilpela was a Copper Country native, World War II veteran and Michigan Tech graduate. Mr. Kilpela was a long time member of the Copper Range Historical Society and authored several books chronicling the operations of the major copper loads of the Keweenaw mining district.