This GIS package includes two spatial datasets developed to support physiographic and geomorphic studies of the Des Moines Lobe region in north-central Iowa. The first… Read More
This raster dataset presents a highly detailed map of surface geologic (parent) materials across Ohio. Source maps at scales ranging from 1:24,000 to 1:12,000 were… Read More
This raster dataset presents a detailed map of surface geologic (parent) materials across Illinois, compiled from maps originally delineated at 1:24,000 to 1:12,000 scales. The… Read More
This raster dataset presents a detailed map of surface geologic (parent) materials across Indiana, compiled from maps originally delineated at 1:24,000 to 1:12,000 scales. The… Read More
This raster dataset presents a highly detailed map of surface geologic (parent) materials across Iowa. It was compiled from detailed soil maps at scales ranging… Read More
This raster dataset presents a highly detailed map of surface geologic (parent) materials across South Dakota. The delineations are based on detailed soil maps at… Read More
This raster dataset presents a detailed map of surface geologic (parent) materials across North Dakota. It was developed from maps originally delineated at 1:24,000 to… Read More
This raster dataset presents a detailed map of surface geologic (parent) materials across Minnesota. It is based on soil delineations from detailed maps at scales… Read More
This raster dataset presents a detailed map of surface geologic (parent) materials across Michigan. It was compiled from maps originally delineated at 1:24,000 to 1:12,000… Read More
This raster dataset presents a highly detailed map of surface geologic (parent) materials across Wisconsin. It was developed from soil delineations mapped at 1:24,000 to… Read More
