Search Constraints
You searched for:
Subject
Boundaries
Remove constraint Subject: Boundaries
Institution
Stanford
Remove constraint Institution: Stanford
Place
United States
Remove constraint Place: United States
Year
2001
Remove constraint Year: 2001
1 - 2 of 2
Search Results
1. Official Protraction Diagram and Leasing Map Boundaries, United States, 2001
2001. United States. Minerals Management Service. This polygon shapefile shows the official protraction diagram (OPD) and leasing map boundaries for the United States, covering areas of the Outer C... Geological Survey (U.S.).
2. United States National Atlas Urbanized Areas, 2001
2001. National Atlas of the United States, Environmental Systems Research Institute (Redlands, Calif.), and Geological Survey (U.S.). This polygon shapefile represents urban areas in the United States derived from the urban areas layer of the Digital Chart of the World (DCW). Data... Environmental Systems Research Institute (Redlands, Calif.).