Geologic map of the Seneca quadrangle, Montgomery County, Maryland, and Fairfax and Loudoun counties, Virginia /

Bibliographic Details
Corporate Author: Geological Survey (U.S.)
Other Authors: Drake, Avery Ala, 1927-, Southworth, Scott, 1957-, Lee, K. Y.
Format: Government Document Map
Language:English
Published: Reston, VA : The Survey ; 1999.
Series:Geologic quadrangle map ; GQ-1802.
Subjects:
Description
Item Description:Relief shown by contours and spot heights.
Includes text, bibliographical references, 3 colored cross sections, 3 ancillary maps, 2 tables, 1 location map, and 1 diagram.
Cartographic material.
Physical Description:1 map : color ; 58 x 46 cm., on sheet 99 x 145 cm., folded in envelope 30 x 24 cm.
Bibliography:Includes text, bibliographical references, 3 colored cross sections, 3 ancillary maps, 2 tables, 1 location map, and 1 diagram.
ISBN:0607928158
9780607928150