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You searched for: Type Still Image Remove constraint Type: Still Image Date Created 1920 to 1921 Remove constraint Date Created: <span class="from" data-blrl-begin="1920">1920</span> to <span class="to" data-blrl-end="1921">1921</span> 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. Air compressors used at Leonidas Mine, Eveleth, Minnesota

2. Caboose used to transport men, Biwabik, Minnesota

3. Cave-in at an underground mine, Negaunee, Michigan

4. Central corridor, Glen Location, Minnesota

5. Chipping shield and gear guard, Leonidas, Minnesota

6. Corsica Mine, Biwabik, Minnesota

7. Corsica Mine Head Frame, Biwabik, Minnesota

8. Crowd of underground miners, Eveleth, Minnesota

9. Cyclone Drill, Biwabik, Minnesota

10. Drake and Stratton Works at the Biwabik Mine, Biwabik, Minnesota

11. Erected new Belgrade top stack, Biwabik, Minnesota

12. Erecting new Belgrade top stack, Biwabik, Minnesota

13. Erecting new Belgrade top stack, Biwabik, Minnesota

14. Fire break and door at Spruce Mine, Eveleth, Minnesota

15. Front view of Bucyrus air-operated plow, Eveleth, Minnesota

16. Isabella Mine Palmer, Biwabik, Minnesota

17. Locking device for riveting hammer, Ironwood, Michigan

18. Marion electric shovel, Biwabik, Minnesota

19. Marion electric shovel, Biwabik, Minnesota

20. Marion model 300 steam shovel

21. Marion shovel, Biwabik, Minnesota

22. Mary Ellen Mine concentrator, Biwabik, Minnesota

23. Mary Ellen Mine head frame, Biwabik, Minnesota

24. Mary Ellen Mine head frame, Biwabik, Minnesota

25. Mary Ellen Mine head frame, Biwabik, Minnesota