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You searched for: Date Created 1920 to 1929 Remove constraint Date Created: <span class="from" data-blrl-begin="1920">1920</span> to <span class="to" data-blrl-end="1929">1929</span> Subject Headings Iron Mines and Mining Remove constraint Subject Headings: Iron Mines and Mining

Minnesota Digital Library

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

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

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

4. A. Guthrie & Company, 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. Air compressors used at Leonidas Mine, Eveleth, Minnesota

9. American Institute of Mining Engineers inspect Hull-Rust mine, Hibbing, Minnesota

10. Ash chutes on steam shovels, Eveleth, Minnesota

11. Ash pan on steam shovels

12. Attendees of a general safety committee meeting, Eveleth, Minnesota

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

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

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

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

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

18. Battering tongs, Eveleth, Minnesota

19. Battering tongs in use, Eveleth, Minnesota

20. Blasters shelter house, Eveleth, Minnesota

21. Blasters shelter house, Eveleth, Minnesota

22. Blasting down the old Elba Mine smokestack, Biwabik, Minnesota

23. Blowout pipe, Eveleth, Minnesota

24. Boring holes for charge, Eveleth, Minnesota

25. Cabinet for stretchers at Fayal Mine, Eveleth, Minnesota