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Map showing areas formerly covered by glacial lakes of Northern Minnesota, Northern Wisconsin, and Northern Peninsula of Michigan
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Reconnaissance geologic map of the Mohave desert region
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Geological map of new South Wales
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Geologic map of the Eastern Mesabi district
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Map of Calvert county showing the geological formations
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Bedrock geologic map, Minneapolis, St. Paul and Vicinity
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Geologic map of a portion of Salt river valley, Arizona
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Geologic map of copper range from adventure to Victoria, Michigan
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Geologic map of copper range from Winona to adventure, Michigan
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Geologic map of copper range from Challenge to Winona, Michigan
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Geologic map of copper range from Atlantic to Challence, Michigan
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Geological map of the Vila Real-Sabrosa-Vila Pouca de Aguiar
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Geologic map of copper range from La Salle to Atlantic, Michigan
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Geologic map of copper range from Gratiot to La Salle, Michigan
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Geologic map of copper range from copper Falls to Gratiot, Michigan
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Geologic map of copper range from Mount Houghton to Delaware, Michigan
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General geologic map from Presque isle river to Victoria mine, Michigan
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Geologic map and strucrure sections of the rock creek oil field and adjoining areas, Wyoming
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General geologic map and sections of the Keweenawan and associated rocks in the lake superior copper district
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Geologic map of copper range from end of Keweenaw Point to Mount Houghton, Michigan
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Reading the world map
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Geologic atlas of the United States
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Geology of the northern California continental margin /
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Surficial geology of the east stroudsburg quadrangle