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Start Over You searched for: Subject Natural areas Remove constraint Subject: Natural areas Creator Patterson, Tom Remove constraint Creator: Patterson, Tom Bounding Box -180 -89.81531 180 89.456192 Remove constraint Bounding Box: -180 -89.81531 180 89.456192

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1. U.S. Parks and Protected Land Points, 1:10 million (2012)

Datasets Stanford University Public content
2012. Patterson, Tom and Kelso, Nathaniel Vaughn. This point shapefile depicts the locations of 394 authorized Park Service units in the United States only that are over 100,000 acres. The data doe... North American Cartographic Information Society.

2. U.S. Parks and Protected Land Areas, 1:10 million (2012)

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

4. U.S. Parks and Protected Land Lines, 1:10 million (2012)

Datasets Stanford University Public content
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.