Historical United States County Boundaries, 1820
- Author(s)
- Earle, Carville, Heppen, John, Otterstrom, Samuel, Cao, Changyong, and Louisiana State University (Baton Rouge, La.). Department of Geography and Anthropology
- Description
- This polygon shapefile contains county boundaries for the United States in 1820. Attributes include county and state names as well as FIPS identification numbers and county area estimates. Territories enumerated by the U.S. Census are also included. This layer is part of a collection of historical United States county boundary files (HUSCO), from each decade ranging from 1790-1999. This layer is intended for researchers, students, and policy makers for reference and mapping purposes, and may be used for basic applications such as viewing, querying, and map output production. Earle, Carville, Changyong Cao, John Heppen, and Samuel Otterstrom. 1999. The Historical United States County Boundary Files 1790-1999. Geoscience Publications. Louisiana State University
- Publisher
- Geoscience Publications
- Collection
- HUSCO 1790-1999 : historical United States county boundary files
- Place(s)
- Alabama, Arkansas, Connecticut, Delaware, Georgia, Illinois, Indiana, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Mississippi, Missouri, New Hampshire, New Jersey, New York (State), North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Vermont, Virginia, Wisconsin, Washington (D.C.), and United States
- Subject(s)
- Counties and Boundaries
- Year
- 1820
- Held by
- Stanford
- More details at
- https://purl.stanford.edu/pt933zh9573
- Use and reproduction
- These data are licensed by Stanford Libraries and are available to Stanford University affiliates only. Affiliates are limited to current faculty, staff and students. Non affiliates seeking access should contact the publisher directly. These data may not be reproduced or used for any purpose without permission.
- Copyright
- Copyright ownership resides with the originator.