1991. 2002-06-01T04:00:00Z. 2016-04-11T17:22:52Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Virginia and Loudoun County.
Search Results
1994. 2002-06-01T04:00:00Z. 2012-07-17T16:25:21Z. Geological Survey (U.S.). The Survey ; For sale by Map Distribution. English. Public. Virginia, Fairfax County, and Prince William County.
153. Geologic map of the Middletown quadrangle, Frederick, Shenandoah, and Warren counties, Virginia
1999. 2002-06-01T04:00:00Z. 2022-12-08T02:20:31Z. Geological Survey (U.S.). The Survey ; Information Services [distributor]. English. Public. Virginia, Frederick County, Shenandoah County, and Warren County.
1972. 2012-11-09T20:47:59Z. 2012-11-09T20:47:59Z. Tobisch, Othmar T. (Othmar Tardin), 1932-. U.S. Geological Survey. English. Public. Virginia, Halifax County, North Carolina, Caswell County, and Person County.
1990. 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. Virginia and Fauquier County.
1981. 2014-09-19T20:28:16Z. 2014-09-30T22:05:48Z. Seiders, Victor M. The Survey. English. Public. Virginia, Prince William County, Fairfax County, and U.S.
1973. 2012-04-10T15:38:53Z. 2016-09-30T18:15:56Z. Miller, Ralph L. (Ralph LeRoy), 1909-1991. U.S. Geological Survey. English. Public. Kentucky, Harlan County, Virginia, and Lee County.
1998. 2002-06-01T04:00:00Z. 2022-12-08T02:20:30Z. Geological Survey (U.S.). The Survey ; For sale by Information Services. English. Public. Maryland, Frederick County, Montgomery County, Virginia, and Loudoun County.
2000. 2002-06-01T04:00:00Z. 2023-02-11T04:46:15Z. Geological Survey (U.S.). The Survey. English. Public. Virginia, Great Falls Park, Chesapeake and Ohio Canal National Historical Park, and Great Falls of the Potomac (Md. and Va.).
1995. 2002-06-01T04:00:00Z. 2012-07-20T15:03:13Z. Geological Survey (U.S.). The Survey ; For sale by Information Services. English. Public. Virginia and Loudoun County.
