TY  - RPRT
TI  - Geology of the Cornwall Quadrangle, Virginia
AU  - Matthew J. Heller
AU  - Mark W. Carter
AU  - G.P. Wilkes
AU  - R.L. Coiner
PY  - 2019
UR  - https://pubs.usgs.gov/publication/70203359
ID  - 70203359
ER  -