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Start Over Author Lee M. Osmonson, USGS, Denver, CO (comp.) Place Former Soviet Union Bounding Box -40.000931 39.999015 -39.999064 40.000987

1. World Geologic Provinces

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2000. Lee M. Osmonson, USGS, Denver, CO (comp.). This shapefile includes arcs and polygons that describe U.S. Geological Survey defined geologic provinces of the World. Each province has a set o... U.S. Geological Survey.