Indiana Dunes National Lakeshore, Indiana: Shoreline Map
Cantor J. 2013. Indiana Dunes National Lakeshore, Indiana: Shoreline Map. Ocean & Coastal Resources Branch, NRSS. Fort Collins, CO
Data Sources: Shoreline: NOAA Merged Vector Shoreline http://ocs-gis.ncd.noaa.gov/cm_vs/cm_vs_query.asp Bathymetry: NOS Hydrographic Survey Data http://www.ngdc.noaa.gov/mgg/bathymetry/hydro.html Great Lakes Information Network Lake Michigan Bathymetry http://gis.glin.net/ogc/services.php Imagery: NAIP Imagery, 2014 http://www.fsa.usda.gov/programs-and-services/aerial-photography/imagery-programs/naip-imagery/index