TY  - RPRT
TI  - Water-table map of Walworth County, Wisconsin
AU  - Marvin G. Sherrill
AU  - John R. Erickson
PY  - 1978
DO  - 10.3133/wri7942
UR  - https://pubs.usgs.gov/publication/wri7942
ID  - wri7942
ER  -