Geologic map database of the Washington DC area, featuring data from three 30 x 60 minute quadrangles, Frederick, Washington West, and Fredericksburg

Creator: Davis, Adam M.
Creator: Geological Survey (U.S.)
Publisher: [Reston, Va.?] : U.S. Geological Survey,
Date: 2002.
LCC: G3851.C5 2001 D3 compu/d
Description: System requirements: Windows 95/98/NT; Microsoft Access 2000 or better; ArcView 3.1 or 3.2a.
Subject: Geology Washington (D.C.) Region Maps.
Subject: Geology Middle Atlantic States Maps.
Original relation: Also available via the World Wide Web.
Identifier: http://pubs.usgs.gov/openfile/of01-227/
Identifier: URN:ISBN:0607990635

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Data Lab ID: \\CD-Archives\ISO\EART\185038777