Search

Search Constraints

Start Over You searched for: Year 2001 Remove constraint Year: 2001 Subject Mines and mineral resources Remove constraint Subject: Mines and mineral resources Theme Boundaries Remove constraint Theme: Boundaries

Search Results

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.).