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structures
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Columbia
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Point
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Year
1981
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1. United States Schools, 2010
1981. United States Geological Survey and Economic and Social Research Institute (Reston, Va.). United States Schools is a point theme representing schools in the United States. This dataset is from the 2010 ESRI Data & Maps Collection. ESRI.
2. United States Schools, 2012
1981. United States Geological Survey and Environmental Systems Research Institute (Redlands, Calif.). United States Schools is a point theme representing schools in the United States. . Esri.