Cover Image

Hydrogeologic atlas, New Freedom quadrangle, Baltimore County, Maryland /

Bibliographic Details
Main Author: Duigon, Mark T.
Corporate Authors: Geological Survey (U.S.), Baltimore County (Md.). Department of Planning and Zoning, Photo Science Inc
Format: Map
Language:English
Published: Baltimore, Md. : Maryland Geological Survey, 1983.
Series:Quadrangle atlas / Maryland Geological Survey ; no. 20
Description
Item Description:Relief shown by contour lines, spot heights, and color.
Text, figures, and bibliographies on each sheet.
Includes index map in pamphlet : page 1.
Cartographic material.
Physical Description:5 maps : color ; 58 x 45 cm. and 39 x 30 cm., on sheets 71 x 51 cm. and 51 x 71 cm. + 1 pamphlet (6 pages : illustrations ; 23 cm.)
Bibliography:Includes bibliography in pamphlet : page 6.