You searched for: Author Geological Survey (U.S.) Remove constraint Author: Geological Survey (U.S.) Subject Boundaries Remove constraint Subject: Boundaries Place Puerto Rico Remove constraint Place: Puerto Rico Place Washington (D.C.) Remove constraint Place: Washington (D.C.) Data type Line Remove constraint Data type: Line Format Shapefile Remove constraint Format: Shapefile
2014. Geological Survey (U.S.). This polygon shapefile contains the county boundaries of the United States, Puerto Rico, and the U.S. Virgin Islands. This layer was derived from t... Geological Survey (U.S.).