TY  - RPRT
TI  - Geologic observations along a pipeline trench in Frederick County, Maryland
AU  - William E. Davies
AU  - G.C. Ohlmacher
AU  - Brian Fox
PY  - 1984
DO  - 10.3133/ofr84386
UR  - https://pubs.usgs.gov/publication/ofr84386
ID  - ofr84386
ER  -