Oliver Iron Mining Division, United States Steel CorporationA map of the 17th level at the Soudan Mine continuing from Map One going east towards the Alaska Shaft. The map shows the drifts, cross cuts, rock formations, raises, core sample drill holes, and stope areas. Lake Superior Datum.JPEGengPublicBusiness and industrySoudan Mine, No. 8 Shaft, 17th Level, East towards Alaska Shaft (Map Two), Soudan, MinnesotaMapsMinnesota--SoudanMinnesota--Saint Louis County1939-01-01 - 1957-03-01University of Minnesota