TY - RPRT TI - Seabed maps showing topography, ruggedness, backscatter intensity, sediment mobility, and the distribution of geologic substrates in Quadrangle 6 of the Stellwagen Bank National Marine Sanctuary Region offshore of Boston, Massachusetts AU - Page C. Valentine AU - Leslie B. Gallea PY - 2015 DO - 10.3133/sim3341 UR - https://pubs.usgs.gov/publication/sim3341 ID - sim3341 ER -