20231130 16080400 1.0 TRUE Hillshade (1 Meter) This dataset is a shaded-relief, or hillshade, representation of the surface of the earth in Iowa. This dataset was derived from LiDAR data. Full metadata can be seen at: ftp://ftp.igsb.uiowa.edu/gis_library/ia_state/elevation/hillshade_1M/hillshade_1M.html Iowa Department of Natural Resources