Cover image for Crystaline rocks of the Potomac River Gorge near Washington, D.C.
Crystaline rocks of the Potomac River Gorge near Washington, D.C.
Title:
Crystaline rocks of the Potomac River Gorge near Washington, D.C.
Author:
Reed, John Calvin, Jr., 1930-
Personal Author:
Reed, John Calvin, Jr., 1930-
Publication Information:
Washington : U.S.Govt.Print.Off., 1963.
Physical Description:
16 pages : illustrations (1 folded in pocket) ; 29 cm.
Series:
Geological Survey professional paper ; no. 414-H

Geological Survey professional paper ; no. 414-H.
Language:
English
Subject Term:
Geology, Stratigraphic -- Paleozoic.

Crystalline rocks.

Geology -- Washington (D.C.)
Format :
Book

Desktop View