TY - RPRT TI - Sea floor maps showing topography, sun-illuminated topographic imagery, and backscatter intensity of the Stellwagen Bank National Marine Sanctuary Region off Boston, Massachusetts AU - P. C. Valentine AU - T. J. Middleton AU - S. J. Fuller PY - 2001 DO - 10.3133/ofr00410 UR - https://pubs.usgs.gov/publication/ofr00410 ID - ofr00410 ER -