GeoData @ UCB

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You searched for: Publisher United States. Bureau of Transportation Statistics Remove constraint Publisher: United States. Bureau of Transportation Statistics Institution Stanford Remove constraint Institution: Stanford Place United States Virgin Islands Remove constraint Place: United States Virgin Islands Place United States--Territories and possessions Remove constraint Place: United States--Territories and possessions Data type Polygon Remove constraint Data type: Polygon
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1. Nonattainment Areas for Sulfur Dioxide Pollution, United States and Territories, 1978

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.