Southern Iowa Drift Plain Iowa Geological Survey - The

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.

Geography of Iowa

USGS - NAWQA - Water Quality in the Eastern Iowa Basins - Introduction

Geography of Iowa

Iowa's not flat?! How glaciers formed a hilly RAGBRAI route - Iowa Agriculture Water Alliance

Iowa's Nature Series Educational Graphics

Devonian Fossil Gorge Aerial View, Iowa Land and Sky

Landform regions of Iowa (Prior and Kohrt, 2006) showing the location

Geography of Iowa - Wikipedia

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