@misc{indiciaea62bcf6fa56b, title = {Short papers in the geologic and hydrologic sciences, articles 147-292}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1961}, doi = {10.3133/pp424c}, url = {https://pubs.usgs.gov/publication/pp424C}, note = {Source identifier: pp424C} }