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Digital Mapping Techniques '07--workshop proceedings
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Digital mapping techniques '06, workshop proceedings
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Map database for surficial materials in the conterminous United States
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Review of USGS Open-file report 95-525 ("Cartographic and digital standard for geologic map information") and plans for development of Federal draft standards for geologic map information
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Text and references to accompany "Map showing the thickness and character of Quaternary sediments in the glaciated United States east of the Rocky Mountains"
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