- Indiana Dunes National Lakeshore - Official National Park Service site. Located in Porter, IN.
www.nps.gov/indu
- Indiana Dunes National Lakeshore - A field guide. Learn about the natural and human history of the state and national Indiana Dunes parks - beaches, dunes, wetlands, woods, grasslands and historic buildings.
www.geocities.com/RainForest/Vines/5262
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