Geologic map of the Piedmont in the Beltsville, Laurel, and Washington East quadrangles, Montgomery, Prince Georges, Howard, and Anne Arundel Counties, Maryland, and the District of Columbia /

Bibliographic Details
Main Author: Drake, Avery Ala, 1927- (Author)
Corporate Author: Geological Survey (U.S.) (Cartographer)
Format: Government Document Map
Language:English
Published: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1998.
Series:U.S. Geological Survey open-file report ; 98-520.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/gpo116189
Description
Item Description:Blackline print.
Relief shown by contours.
Includes 3 cross sections.
Physical Description:1 online resource (1 map) + 1 pamphlet (18 pages).
Bibliography:Includes bibliographical references in pamphlet (pages 9-11).