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lake superior railroad museum
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User's guide to the geologic map of Minnesota: Quaternary geology, OFR80-01
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The Mineralogy and Geology of the Taconites and Iron Ores of the Mesabi Range, Minnesota
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Pleistocene geology and evolution of the upper Mississippi valley, Minnesota, non-series publication
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Manganese-bearing ores of the Cuyuna Iron Range, east-central Minnesota, Phase 1, OFR77-01
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Iron ore reserves of the Mesabi Range, Minnesota, OFR77-02
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Field trip guide for the environmental geology of Olmsted County, Minnesota, non-series publication
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Field trip guide for St. Cloud Granite District, central Minnesota, non-series publication
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Field mapping in the Duluth Complex; Gabbro
Lake
quadrangle, Northern Minnesota, OFR74-01
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Environmental geology of the North Shore, Minnesota, non-series publication
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Bedrock and surficial geology of Hoyt
Lakes
-Kawishiwi area of the Duluth Complex, final report, OFR77-03
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Aggregate resources inventory of the seven-county metropolitan area, Minnesota, OFR82-01
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1985
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Geological Mapping
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Geological Surveys
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Iron Ores
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Minnesota Geological Survey
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