TY - RPRT TI - Geologic interpretation of seismic data, Newburyport Turnpike Centre Street and Dayton Street, Grade Separations, Stations 44-53, Danvers AU - James E. Maynard AU - Daniel Linehan PY - 1949 DO - 10.3133/ofr4942b UR - https://pubs.usgs.gov/publication/ofr4942B ID - ofr4942B ER -