Geology of the Chesapeake and Ohio Canal National Historical Park and Potomac River corridor, District of Columbia, Maryland, West Virginia, and Virginia /
By Scott Southworth ... [et al.].
- Reston, Va. : U.S. Geological Survey, [2008].
- x, 144 p. : ill. : plates. 1 folded map in pocket
- U.S. Geological Survey professional paper ; No. 1691 .
- U.S. Geological Survey professional paper ; No. 1691 .
One color folded map in pocket.
Includes bibliogr. references : (p. 93-97)
Geology, Stratigraphic--Mesozoic Geology, Stratigraphic--Quaternary Geology--Chesapeake and Ohio Canal National Historical Park Geology--Potomac River Valley