Search Constraints
You searched for:
Subject
Parks
Remove constraint Subject: Parks
Subject
Boundaries
Remove constraint Subject: Boundaries
Subject
Trails
Remove constraint Subject: Trails
Subject
Beaches
Remove constraint Subject: Beaches
Institution
Stanford
Remove constraint Institution: Stanford
1 entry found
Search Results
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.