Sea floor maps showing topography, sun-illuminated topographic imagery, and backscatter intensity of the Stellwagen Bank National Marine Sanctuary Region off Boston, Massachusetts

[Woods Hole, MA] : Denver, CO : The Survey ; For sale by the USGS Information Services (Open-File Report Sales), 2001

Spatial distribution, temporal variability, and chemistry of the salt wedge in the lower Charles River, Massachusetts, June 1998 to July 1999 /

[Reston, Virginia] : U.S. Department of the Interior, U.S. Geological Survey, 2000