@misc{indiciae2ce4a0163156, title = {United States Geological Survey Annual Report, Fiscal Year 1975}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1976}, doi = {10.3133/70039027}, url = {https://pubs.usgs.gov/publication/70039027}, note = {Source identifier: 70039027} }