ICLUS Land Use Groups (Developed, Wetland, Agriculture, Forest and Vegetation) shown as 90m x 90m pixels for state of Indiana, as published by USEPA in 2017.
Environmental Resilience Institute (2019). Land Use Coverage, Groups: State of Indiana. . https://iu.maps.arcgis.com/home/item.html?id=8174448c2d6748e6adc972ba9edf871d (web service)