TY  - RPRT
TI  - Geologic map of the coastal plain part of the Joplin Quadrangle, Stafford and Prince William counties, Virginia
AU  - R. B. Mixon
PY  - 1990
DO  - 10.3133/ofr90550
UR  - https://pubs.usgs.gov/publication/ofr90550
ID  - ofr90550
ER  -