Boston Harbor Islands National Recreation Area, Massachusetts: Shoreline Map
Cantor J. 2013. Boston Harbor Islands National Recreation Area, Massachusetts: Shoreline Map. Ocean & Coastal Resources Branch, NRSS. Fort Collins, CO
Data Sources: Shoreline: NOAA National Vector Shoreline: Shoreline Mapping Program of Cohasset Harbor to Nahant Bay, MA, MA0401B, 2005 http://shoreline.noaa.gov/data/datasheets/index.html Bathymetry: NOS Hydrographic Survey Data http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html Imagery: NAIP Imagery, 2014 http://www.fsa.usda.gov/programs-and-services/aerial-photography/imagery-programs/naip-imagery/index