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Mining and milling of lead and zinc ores in the Wisconsin district Wisconsin

Dubuque lead-zinc district, Iowa

Published Year

• 1910-1919 (1)
• 1940-1949 (1)

Subject

• Lead mines and mining--Iowa (2) *
• Lead mines and mining--Illinois (1)
• Lead mines and mining--Wisconsin (1)
• Zinc mines and mining--Illinois (1)
• Zinc mines and mining--Iowa (1)
• Zinc mines and mining--Wisconsin (1)

Author

• Lincoln, Francis C. (1)
• Wright, Clarence A. (1)

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