You searched for: Subject Counties Remove constraint Subject: Counties Institution Stanford Remove constraint Institution: Stanford Place United States Remove constraint Place: United States Place Arizona Remove constraint Place: Arizona Place Colorado Remove constraint Place: Colorado Place Arkansas Remove constraint Place: Arkansas Year 1980 Remove constraint Year: 1980
1980. Geological Survey (U.S.). This polygon shapefile contains the 1980 state and county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. The map layer ... Geological Survey (U.S.).
1980. 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 1980. Attributes include county and state names as well as FIPS identifi... Geoscience Publications.