Geologic map of the Loudoun County, Virginia, part of the Harpers Ferry quadrangle /

Bibliographic Details
Corporate Authors:	Geological Survey (U.S.), Loudoun County (Va.). Department of Environmental Resources
Other Authors:	Southworth, C. Scott
Format:	Government Document Map
Language:	English
Published:	Reston, Va : The Survey ; 1991.
Series:	Miscellaneous field studies ; map MF-2173.
Subjects:	Geology > Virginia > Loudoun County > Maps.

Description
Item Description:	Relief shown by contours and spot heights. "Geology mapped in 1989-90." Includes table, location map, 5 figures, and 7 cross sections. Accompanied by pamphlet. Cartographic material.
Physical Description:	1 map ; 39 x 45 cm., on sheet 101 x 122 cm., folded in envelope 30 x 24 cm. + 1 pamphlet (12 pages ; 28 cm.)
Bibliography:	Includes bibliographical references in pamphlet (pages 10-12).