TY - RPRT TI - Surface water supply of the United States, 1912, Part I, North Atlantic slope basins AU - Cyrus Cates Babb AU - Clermont Calvert Covert AU - J.G. Mathers PY - 1914 DO - 10.3133/wsp321 UR - https://pubs.usgs.gov/publication/wsp321 ID - wsp321 ER -