TY - RPRT TI - Water resources data for Maryland and Delaware, water year 1974, Part 1. Surface water records AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 1975 DO - 10.3133/wdrmdde741 UR - https://pubs.usgs.gov/publication/wdrMDDE741 ID - wdrMDDE741 ER -