TY - RPRT TI - Index of surface-water records, part 1, North Atlantic slope basins to September 30, 1948 AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1949 DO - 10.3133/cir48 UR - https://pubs.usgs.gov/publication/cir48 ID - cir48 ER -