TY  - RPRT
TI  - Piedmont geology of the Spotsylvania Quadrangle, Spotsylvania County, Virginia
AU  - Karen Wier
AU  - Louis Pavlides
PY  - 1985
DO  - 10.3133/i1568
UR  - https://pubs.usgs.gov/publication/i1568
ID  - i1568
ER  -