You searched for: Author United States. Minerals Management Service Remove constraint Author: United States. Minerals Management Service Subject Continental margins Remove constraint Subject: Continental margins Place United States. Virgin Islands Remove constraint Place: United States. Virgin Islands Place Puerto Rico Remove constraint Place: Puerto Rico
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.).