You searched for: Format Shapefile Remove constraint Format: Shapefile Place Massachusetts Remove constraint Place: Massachusetts Place Delaware Remove constraint Place: Delaware Place Colorado Remove constraint Place: Colorado Data type Polygon Remove constraint Data type: Polygon Year 1988 Remove constraint Year: 1988
1988. National Atlas of the United States. This map layer portrays 1988 estimates for total personal income, per capita personal income, annual number of full-time and part-time jobs, averag... National Atlas of the United States.
1988. U.S. Geological Survey. This map layer contains mortality information for United States Health Service Areas (805 groups of counties). Included are mortality rates by sex... U.S. Geological Survey.