TY - RPRT TI - Sea floor topography of Quadrangle 2 in western Massachusetts Bay offshore of Boston, Massachusetts AU - Bradford Butman AU - Laura Hayes AU - W. W. Danforth AU - P. C. Valentine PY - 2003 DO - 10.3133/i2732a UR - https://pubs.usgs.gov/publication/i2732A ID - i2732A ER -