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You searched for: Topic Business and Industry Remove constraint Topic: Business and Industry Type Still Image Remove constraint Type: Still Image Physical Format Black-and-white photographs Remove constraint Physical Format: Black-and-white photographs Subject Headings Iron Mines and Mining Remove constraint Subject Headings: Iron Mines and Mining Contributor Iron Range Research Center Remove constraint Contributor: Iron Range Research Center

Minnesota Digital Library

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1. Aerial view of Spruce dump slide, Eveleth, Minnesota

2. A. Guthrie & Company camp, Corsica Mine, Biwabik, Minnesota

3. A. Guthrie & Company camp, Corsica Mine, Biwabik, Minnesota

4. A. Guthrie & Company camp, Corsica Mine, Biwabik, Minnesota

5. A. Guthrie & Company, Corsica Mine, Biwabik, Minnesota

6. A. Guthrie & Company, Corsica Mine, Biwabik, Minnesota

7. A. Guthrie & Company, Corsica Mine, Biwabik, Minnesota

8. A. Guthrie & Company Corsica Mine, Biwabik, Minnesota

9. Air compressors used at Leonidas Mine, Eveleth, Minnesota

10. Albany Milling Pit looking east, Hibbing, Minnesota

11. Albany Mine, Hibbing, Minnesota

12. Alpena Mine, Virginia, Minnesota

13. Ash chutes on steam shovels, Eveleth, Minnesota

14. Ash pan on steam shovels

15. Automatic switch at the Spruce stockpile, Eveleth, Minnesota

16. Automatic switch at the Spruce stockpile, Eveleth, Minnesota

17. Automatic warning bell for cage hoists, Leonidas, Minnesota

18. Automatic warning bell for cage hoists, Leonidas, Minnesota

19. Bangor Mine Boilers #122, Biwabik, Minnesota

20. Bangor Mine breeching installed on #6 Boiler, Biwabik, Minnesota

21. Bangor Mine Concrete Stack from west, Biwabik, Minnesota

22. Bangor Mine installing Fuel Economizer, Pump, and Heater, Biwabik, Minnesota

23. Bangor Mine showing Stokers in operation, Biwabik, Minnesota

24. Bangor Mine, showing stokers in operation, Biwabik, Minnesota

25. Bangor Mine stokers installed on all boilers, Biwabik, Minnesota