NYU Spatial Data Repository

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You searched for: Subject Biology and Ecology Remove constraint Subject: Biology and Ecology Year 1972 Remove constraint Year: 1972
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1. National Wilderness Preservation System of the United States, 2006

1972. National Atlas of the United States. This polygon shapefile contains National Wilderness Preservation System areas of 640 acres or more, in the United States, Puerto Rico, and the U.S.... National Atlas of the United States.