Metamorphic map of the Appalachians /

Bibliographic Details
Main Author: Morgan, Benjamin A.
Corporate Author: Geological Survey (U.S.)
Format: Government Document Map
Language:English
Published: Washington, D.C. : U.S. Geological Survey, 1972.
Subjects:
Description
Item Description:Cartographic material.
Physical Description:1 map : color ; 94 x 67 cm. + text (10 pages ; 27 cm.)