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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.
2019. Yuba County (Calif.). Information Technology Services. This polygon shapefile represents the boundaries of the Camptonville Community Service District in Yuba County, California. This layer is a part of... Yuba County (Calif.). Information Technology Services.
2013. I.M. Systems Group. This polygon shapefile represents maintained navigation channels in the North Atlantic United States. The condition of navigation channels is repor... United States. National Oceanic and Atmospheric Administration.
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.).
2014. United States. Department of Housing and Urban Development. This polygon shapefile data is derived from an extract of HUD CPDs Disaster Recovery Grants Reporting (DRGR) System. Each observation in the raw DR... United States. Department of Housing and Urban Development.
2014. United States. Department of Housing and Urban Development. The American Recovery and Reinvestment Act (ARRA) provided a second round of funds in 2009. The Neighborhood Stabilization Program (NSP) provides g... United States. Department of Housing and Urban Development.
2014. United States. Department of Housing and Urban Development. The present data layer is derived from the areas drawn by Neighborhood Stabilization Program 3 (NSP3) grantees using the NSP3 online map tool. The ... United States. Department of Housing and Urban Development.