Geologic Map Database of the Washington DC Area featuring data from three 30 X 60 Minute Quadrangles:  etc., U.S. Geological Survey Open File Report OFR 01-277, 2002, (CD-ROM)
Contributors: Geological Survey (U.S.)
Publisher: s.n.
Published: 2002
Place of publication: [S.l
Language: eng
Subjects: Geology -- Washington (D.C.) Region -- Maps.; Geology -- Middle Atlantic States -- Maps.
Genres: Maps.
Notes: Shipping List #: 2002-0031-E.

Shipping List Date: 07/02/2002.