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

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

3. Annual safety picnic, Ely Lake park, Eveleth, Minnesota

4. Ash chutes on steam shovels, Eveleth, Minnesota

5. Ash pan on steam shovels

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

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

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

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

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

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

12. Battering tongs, Eveleth, Minnesota

13. Battering tongs in use, Eveleth, Minnesota

14. Blasters shelter house, Eveleth, Minnesota

15. Blasters shelter house, Eveleth, Minnesota

16. Blowout pipe, Eveleth, Minnesota

17. Boring holes for charge, Eveleth, Minnesota

18. Bucyrus Steam Shovel in Iron Ore Mine, Hibbing, Minnesota

19. Bucyrus Steam Shovel in Iron Ore Mine, Hibbing, Minnesota

20. Buildings being constructed near Leonidas Location, Minnesota

21. Burt Location, Hibbing, Minnesota

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

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

24. Caboose for timber trains, Eveleth, Minnesota

25. Caboose for timber trains, Eveleth, Minnesota