TY  - RPRT
TI  - Geology of the eastern Piedmont in Virginia
AU  - J. Wright Horton
AU  - Brent E. Owens
AU  - Paul C. Hackley
AU  - William C. Burton
AU  - Paul E. Sacks
AU  - James P. Hibbard
PY  - 2016
UR  - https://pubs.usgs.gov/publication/70179666
ID  - 70179666
ER  -