@misc{indiciae013681c5adee, title = {Surface water supply of the United States, 1928, Part I, North Atlantic slope basins}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1931}, doi = {10.3133/wsp661}, url = {https://pubs.usgs.gov/publication/wsp661}, note = {Source identifier: wsp661} }