Boundary of the Contiguous United States, Alaska, and Hawaii
This dataset contains the boundaries of the 50 United States. It was derived from the cartographic boundary files available on https://www.census.gov/geographies/mapping-files/time-series/geo/carto-boundary-file.html. Data are generalized representations of geographic boundaries at 1:500,000.
This dataset does not contain territories; only the 50 states and the District of Columbia are included.
Big Ten Academic Alliance Geospatial Information Network and United States. Bureau of the Census