Search Constraints
You searched for:
Author
National Atlas of the United States
Remove constraint Author: National Atlas of the United States
Subject
Biology and Ecology
Remove constraint Subject: Biology and Ecology
Place
United States. Virgin Islands
Remove constraint Place: United States. Virgin Islands
1 - 2 of 2
Search Results
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.
2. 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.