Search Constraints
You searched for:
Subject
Environment
Remove constraint Subject: Environment
Place
South Dakota
Remove constraint Place: South Dakota
Place
Missouri
Remove constraint Place: Missouri
Year
1972
Remove constraint Year: 1972
1 entry found
Search Results
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.