Southern Iowa Drift Plain Iowa Geological Survey - The University of Iowa

The Southern Iowa Drift Plain is certainly the largest of Iowa’s landform regions and it is the primary region travelers on Interstate 80 will see. Noted Iowa artist Grant Wood emphasized the steeply rolling character of this landscape in many of his stylized paintings, especially Young Corn and Fall Plowing.

Landforms of Iowa Iowa Geological Survey - The University of Iowa

Iowan Surface Iowa Geological Survey - The University of Iowa

Geologic Maps of the 50 United States

Frontiers Impacts of Quaternary History on Critical Zone

Landforms of Iowa Iowa Geological Survey - The University of Iowa

Why do so many maps include parts of Iowa's Iowan Surface, the

IJERPH, Free Full-Text

Geography of Iowa - Wikipedia

IGS Geode 2020 by UIowa Engineering - Issuu