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Subject
Biology and Ecology
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Subject
Inland Waters
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Subject
Wilderness area monitoring
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Place
Alaska
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Place
United States
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Polygon
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Year
2014
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1. 1:1,000,000-Scale National Wilderness Preservation System of the United States, 2014
2014. National Atlas of the United States. This polygon shapefile consists of National Wilderness Preservation System areas of 320 acres or more, in the United States, Puerto Rico, and the U... National Atlas of the United States.