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Shifting priorities, rather than a lack of ore, spelled the decline of lead mining in Dubuque. ... James A. "Lead and Zinc Mining in the Dubuque Area."Online: ...
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Lead and Zinc Mining in the Dubuque Area 1 Lead and Zinc Mining in the Dubuque Area by Greg A. Ludvigson and James A ... 1860 lead mining in dubuque ...
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Galena Mining Conference Mining History . LEAD AND ZINC DEPOSITS OF IOWA. ... Limits and extent of the area ... Mines" or more commonly as Dubuque''s Lead mines.
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LEAD MINING Encyclopedia Dubuque. LEAD mining was carried on in the area as early as 1685 when .. Greg A. and Dockal, James A. "Lead and Zinc Mining in the Dubuque ...
Lead and Zinc Mining in the Dubuque Area Iowa Geological . Lead and Zinc Mining in the Dubuque Area ... The economic life of the district was extended ...
The oldest and best producing lead and ZINC mine in Dubuque. ... Ludvigson, Greg A. and Dockal, James A. "Lead and Zinc Mining in the Dubuque Area." Online.
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Zinc and Lead Ore in » Dubuque County, ... EXPLORATORY DRILLING FOR EVIDENCE OF ZINC AND ... Mining in the Dubuque subdistrict of the upper Mississippi Valley
LEAD AND ZINC DEPOSITS OF IOWA. ... Limits and extent of the area ... Mines" or more commonly as Dubuque''s Lead mines.
1 Lead and Zinc Mining in the Dubuque Area by Greg A. Ludvigson and James A. Dockal This small cave, along Catfish Creek valley, is an example
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The TriCounty Obituary Project Coordinator is Louise Adams . This page contributed by Karen Mitchell. NOTE: Please use your BACK button to return to where you were.
Census Bureau reports pertaining to the Census of Population and Housing from 1790 to the present
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