@misc{indiciae94589c4b53b8, title = {Surface water supply of the United States, 1918, Part I, North Atlantic slope basins}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1921}, doi = {10.3133/wsp471}, url = {https://pubs.usgs.gov/publication/wsp471}, note = {Source identifier: wsp471} }