TY - RPRT TI - Sea floor topography of quadrangle 1 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/i2731a UR - https://pubs.usgs.gov/publication/i2731A ID - i2731A ER -