TY - RPRT TI - Time-series photographs of the sea floor in western Massachusetts Bay: June 1998 to May 1999 AU - Bradford Butman AU - P. Soupy Alexander AU - Michael H. Bothner PY - 2004 DO - 10.3133/ds96 UR - https://pubs.usgs.gov/publication/ds96 ID - ds96 ER -