TY  - RPRT
TI  - Hydrogeologic atlas of the Norrisville Quadrangle, Baltimore and Harford Counties, Maryland
AU  - Edmond G. Otton
AU  - J.T. Hilleary
PY  - 1983
UR  - https://pubs.usgs.gov/publication/70047501
ID  - 70047501
ER  -