Title: Quaternary geologic map of the Blue Ridge 4⁰ x 6⁰ quadrangle, United States /
Authors: Howard, Alan D.; Richmond, Gerald Martin, 1914-; Fullerton, David S.; Christiansen, Ann Coe.; Geological Survey (U.S.); University of Virginia.
Publisher: The Survey ; For sale by Map Distribution,
Year: 1991
Subjects: Geology, Stratigraphic Maps; Geology Blue Ridge Mountains Maps.; Blue Ridge Mountains Maps.