HUSCO 1790-1999 : historical United States county boundary files /
"Contains ArcView shapefile format county boundary files for the contiguous United States from each decade from 1790 through 1990 (also 1999). Files include county and state names as well as FIPS identification numbers and county area estimates. Territories enumerated by the U.S. Census are als...
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| Format: | Map |
| Language: | English |
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Baton Rouge, La. :
Geoscience Publications, Dept. of Geography and Anthropology, Louisiana State University,
c1999
Baton Rouge, La. : Geoscience, ©1999 |
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