Unidentified photographer / artist, n.d., Indiana Dunes National Lakeshore, Indiana. this color infrared aerial photograph shows a major part of the lakeshore. Vegetation is shown in red., United States Geological Service, LL/6621
Unidentified photographer / artist n.d. Indiana Dunes National Lakeshore, Indiana. this color infrared aerial photograph shows a major part of the lakeshore. Vegetation is shown in red. United States Geological Service US Geological Service (Hill, C.L. 24cp)
