Document describing a collection of records held in the Minnesota Discovery Center Archives documenting the activity of the Butler Brothers and Hanna Mining Company.
Document describing a collection of records held in the Iron Range Research Center Archives documenting the Administration of the Chippewa National Forest
United States Department of Agriculture; Chippewa National Forest; Wilderness; Forestry;
Cross section reveling the infrastructure of an operating underground iron ore mine. Note that the blue material that looks like it could be water, is in fact the ore body.
Iron Mining; Underground Mining; Oliver Iron Mining Company
Document describing a collection of archival material held at the Iron Range Research Center Documenting the life and career of Rudy Perpich, Governor of the State of Minnesota
Rudolph G. Perpich; Delores H. Perpich; Politics; Political Campaigns;
Document describing a collection of archival material held at the Iron Range Research Center Documenting the activity of Minnesota State Representative Fred A. Cina.
Politics; Politicians; Iron Mining; Taxes; Fred A. Cina;
Document describing a collection of records held at the Iron Range Research Center documenting the activity of Peter Del Greco, a former United States Steel employee.
Del Greco, Peter; Chisholm (Minn.); United States Steel Corporation; Iron mines and mining--Minnesota.
Document describing a collection of records held in the Iron Range Research Center Archives documenting the Administration of the Superior National Forest
United States Department of Agriculture; Superior National Forest; Wilderness; Canoe Camping; Forestry;
