@misc{indiciaeccf5f2c754fb, title = {Surface water supply of the United States, 1950, Part I, North Atlantic slope basins}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1953}, doi = {10.3133/wsp1171}, url = {https://pubs.usgs.gov/publication/wsp1171}, note = {Source identifier: wsp1171} }