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1971. United States. Bureau of Transportation Statistics and Stackhouse, Cecil. This polygon shapefile depicts nonattainment and maintenance areas for the United States and its Territories for the enforcement of the sulfur diox... United States. Bureau of Transportation Statistics.
1978. United States. Bureau of Transportation Statistics and Stackhouse, Cecil. This polygon shapefile depicts nonattainment and maintenance areas for the United States and its Territories for the enforcement of the sulfur diox... United States. Bureau of Transportation Statistics.
2010. United States. Bureau of Transportation Statistics and Stackhouse, Cecil. This polygon shapefile depicts nonattainment and maintenance areas for the United States and its Territories for the enforcement of the sulfur diox... United States. Bureau of Transportation Statistics.
2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts land capability classifications for the suitability of non-irrigated soils for most kinds of field crops in the Coun... Santa Clara County (Calif.). Planning Office.
2015. Santa Clara County (Calif.). Planning Office. This polygon shapefile depicts Williamson Act Parcels with a contract that has been non-renewed within the unincorporated areas of the County of Sa... Santa Clara County (Calif.). Planning Office.
2010. United States. National Oceanic and Atmospheric Administration, United States. Department of Commerce, United States. National Ocean Service, and Coastal Services Center (U.S.). This polygon shapefile represents the boundary of the Northeastern United States. This is a utility data set for managing and display of data in th... Coastal Services Center (U.S.).
2015. Monterey County (Calif.). This polygon shapefile contains the boundary of the Northern Salinas Valley mosquito abatement district, located in Monterey County, California. Th... Monterey County (Calif.).
1991. Powell, Susan and Navarro, Fernando. This point dataset represents the location of oases in Mongolia in 1991. Each oasis is identified with a name, when included in the source map. The... UC Berkeley Library.
2012. I.M. Systems Group. The term disposal site means a finally approved and precise geographical area within which ocean dumping of wastes is permitted under conditions sp... Coastal Services Center (U.S.).
2009. Applied Science Associates. Depictions of three ocean energy test sites, located in state waters. These sites were identified pursuant to P.L. 270 of the 124th Maine Legislatu... Northeast Regional Ocean Council.