TY  - RPRT
TI  - Potentiometric-surface map for the Cretaceous aquifer, Virginia coastal plain, 1978
AU  - Herbert T. Hopkins
AU  - R. F. Bower
AU  - J. M. Abe
AU  - J. F. Harsh
PY  - 1981
DO  - 10.3133/ofr80965
UR  - https://pubs.usgs.gov/publication/ofr80965
ID  - ofr80965
ER  -