TY - RPRT TI - Backscatter intensity, shaded relief, and sea floor topography of Quadrangle 2 in western Massachusetts Bay offshore of Boston, Massachusetts AU - Bradford Butman AU - Laura Hayes AU - William W. Danforth AU - Page C. Valentine PY - 2003 DO - 10.3133/i2732c UR - https://pubs.usgs.gov/publication/i2732C ID - i2732C ER -