Description
Item Description:Hydrogeologic data printed on USGS topographic base.
Relief shown by contours and spot heights.
Map 1 covers both the Pa. and Md. portions of the quadrangle area; the other maps cover only the Md. portion.
Also covers Silver Run vicinity in Maryland.
Title from envelope.
UTM grid.
Includes text and location map; some sheets also include table of contents, graphs, statistical table, and/or diagrams.
Cartographic material.
Physical Description:5 maps : color ; 58 x 45 cm., jointly folded in envelope 29 x 23 cm.
Bibliography:Includes bibliographical references.