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You searched for: Author Kelso, Nathaniel Vaughn Remove constraint Author: Kelso, Nathaniel Vaughn Author Patterson, Tom Remove constraint Author: Patterson, Tom Subject Beaches Remove constraint Subject: Beaches
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1. U.S. Parks and Protected Land Lines, 1:10 million (2012)

2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This polyline shapefile depicts 394 authorized Park Service units in the United States only that are over 100,000 acres. The data does not include ... North American Cartographic Information Society.