Search Constraints
You searched for:
Author
Earle, Carville
Remove constraint Author: Earle, Carville
Author
Heppen, John
Remove constraint Author: Heppen, John
Place
Florida
Remove constraint Place: Florida
Data type
Polygon
Remove constraint Data type: Polygon
Year
1830
Remove constraint Year: 1830
1 entry found
Search Results
1. Historical United States County Boundaries, 1830
1830. Earle, Carville, Heppen, John, Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology., Otterstrom, Samuel, and Cao, Changyong. This polygon shapefile contains county boundaries for the United States in 1830. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.