@misc{indiciae37b77d780cf1, title = {Synopsis of geologic and hydrologic results: Chapter A in Geological Survey research 1961}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1961}, doi = {10.3133/pp424a}, url = {https://pubs.usgs.gov/publication/pp424A}, note = {Source identifier: pp424A} }