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1996. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; Earth Science Information Center, Open-File Reports Section, distributor. English. Public. Nebraska, Platte River Watershed, and Buffalo County.
1992. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; Books and Open-File Reports Section, distributor. English. Public. Maryland.
1999. 2008-08-07T13:21:13Z. 2008-08-07T13:21:13Z. Curtin, Stephen E. U.S. Geological Survey ; Branch of Information Services [distributor. English. Public. Maryland, Southern and Aquia Formation.
1999. 2008-08-07T13:20:36Z. 2008-08-07T13:20:36Z. Curtin, Stephen E. U.S. Geological Survey ; Branch of Information Services [distributor. English. Public. Maryland, Southern and Patapsco Aquifer.
1982. 2023-04-19T19:58:23Z. 2023-04-21T21:35:14Z. Mack, Frederick K. U.S. Geological Survey. English. cartographic image. Public. Maryland, Annapolis Region, and Annapolis Region.
1992. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey ; Books and Open-File Reports [Section, distributor. English. Public. Maryland and Magothy Aquifer.
1999. 2008-08-07T13:21:01Z. 2008-08-07T13:21:01Z. Curtin, Stephen E. U.S. Geological Survey ; Branch of Information Services [distributor. English. Public. Maryland, Southern and Magothy Aquifer.
1999. 2008-08-07T13:20:47Z. 2008-08-07T13:20:47Z. Curtin, Stephen E. U.S. Geological Survey ; Branch of Information Services [distributor. English. Public. Maryland, Southern and Patapsco Aquifer.
1987. 2002-06-01T04:00:00Z. 2002-06-01T04:00:00Z. Geological Survey (U.S.). The Survey. English. Public. New York (State) and Long Island.