Study Search Results

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Study Title/Investigator
1.
Geographic Names Information System: National Geographic Names Data Base, Populated Places in the United States (ICPSR 8369)
United States Department of the Interior. United States Geological Survey
2.
Geographic Reference File--Names, 1990 (Census Version): [United States] (ICPSR 9731)
United States Department of Commerce. Bureau of the Census
3.
United States Geological Survey Digital Cartographic Data Standards: Digital Line Graphs from 1:2,000,000-Scale Maps (ICPSR 8379)
United States Department of the Interior. United States Geological Survey
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