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You searched for: Topic Business and Industry Remove constraint Topic: Business and Industry Physical Format Black-and-white photographs Remove constraint Physical Format: Black-and-white photographs Subject Headings Iron Miners Remove constraint Subject Headings: Iron Miners Contributor Iron Range Research Center Remove constraint Contributor: Iron Range Research Center

Minnesota Digital Library

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1. Iron miners O. Korby and A. Monto with a drilling rig, Buhl, Minnesota

2. Portrait of open pit iron miners, northern Minnesota

3. Portrait of underground iron miners, northern Minnesota

4. Miners drilling holes for explosives, Hibbing, Minnesota

5. Mining laborers beside train, Hibbing, Minnesota

6. Open pit mine iron miners, northern Minnesota

7. Miners breaking boulders, northern Minnesota

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

9. Negaunee Mine, Biwabik, Minnesota

10. Unidentified miners and head frame, northern Minnesota

11. Spring switch used to keep main lines open, Eveleth, Minnesota

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