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.
Cross section illustrating a use of a mill and conveyor method to extract iron ore. Refer to Skillings Magazine volume XXVIII pp. 1 & 6-7 for more information regarding this process.
Iron Mining; Eveleth, MN; Oliver Iron Mining Company;
Document describing a collection of records held at the Iron Range Research Center documenting the activities of the United Steelworkers of America Local #1442.
Labor Relations; United Steelworkers of America; Snyder Mining Company;
