TY  - RPRT
TI  - Bedrock map and geotechnical properties of rocks of the Culpeper basin and vicinity, Virginia and Maryland
AU  - B. D. Leavy
AU  - A.J. Froelich
AU  - E. C. Abram
PY  - 1983
DO  - 10.3133/i1313c
UR  - https://pubs.usgs.gov/publication/i1313C
ID  - i1313C
ER  -