Geologic map of the Vienna quadrangle, Fairfax County, Virginia, and Montgomery County, Maryland /

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Drake, Avery Ala, 1927-, Lee, K. Y.
Format: Government Document Map
Language:English
Published: Reston, Va. : The Survey ; 1989.
Series:Geologic quadrangle map ; GQ-1670.
Subjects:
Description
Item Description:Relief shown by contours and spot heights.
Cartographic material.
Physical Description:1 map : color ; 58 x 45 cm., on sheet 104 x 142 cm., folded in envelope 30 x 24 cm.
Bibliography:Includes text, bibliography, quadrangle location map, 2 tables, 3 figures, ancillary map of metamorphic grade of the Vienna quadrangle rocks, and 3 col. cross sections.