Mature erosion on Kansan drift. No loess. Weathered drift mantled with gray "gumbo." Relief 100-150 feet.
Dates
Date Taken
1914
Summary
Mature erosion on Kansan drift. No loess. Weathered drift mantled with gray "gumbo." Relief 100-150 feet. Tributary to Grand River. Three-miles west of Afton, Iowa. T. 72 N., R. 20 W. Union County, Iowa. September 30, 1914.
Summary
Mature erosion on Kansan drift. No loess. Weathered drift mantled with gray "gumbo." Relief 100-150 feet. Tributary to Grand River. Three-miles west of Afton, Iowa. T. 72 N., R. 20 W. Union County, Iowa. September 30, 1914.
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