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.

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Geography of Iowa - Wikipedia

Iowa Geologic Resources Natural Resources Conservation Service

Landforms of Iowa Iowa Geological Survey - The University of Iowa

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Geography of Iowa - Wikipedia

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Iowan Surface Iowa Geological Survey - The University of Iowa

Geography of Iowa