Harriet Tubman Underground Railroad National Monument, Maryland: Shoreline Map
Cantor J. 2013. Harriet Tubman Underground Railroad National Monument, Maryland: Shoreline Map. Ocean & Coastal Resources Branch, NRSS. Fort Collins, CO
Data Sources: Shoreline: NOAA Continually Updated Shoreline Product http://shoreline.noaa.gov/data/datasheets/cusp.html Bathymetry: NOAA ENC Data http://www.nauticalcharts.noaa.gov/csdl/ctp/encdirect_new.htm Imagery: NAIP Imagery, 2013 http://www.fsa.usda.gov/programs-and-services/aerial-photography/imagery-programs/naip-imagery/index