Geologic map of the Lykens quadrangle, Dauphin, Schuylkill, and Lebanon Counties, Pennsylvania /

Bibliographic Details
Main Author: Trexler, J. Peter, 1926-
Corporate Author: Geological Survey (U.S.)
Other Authors: Wood, Gordon H. (Gordon Harry), 1919-
Format: Government Document Map
Published: Washington, D.C. : U.S.Geological Survey, 1968.
Series:Geologic quadrangle map ; GQ-701.
Item Description:Relief shown by contours and spot heights.
"Geology mapped in 1953-60."
Includes 2 col. cross sections and index map.
Cartographic material.
Physical Description:1 map : color ; 58 x 44 cm., folded in envelope 30 x 24 cm.