Showing branching erosion lines at head of a ravine. Mature erosion on Kansan drift. No loess.
Dates
Date Taken
1914
Summary
Showing branching erosion lines at head of a ravine. Mature erosion on Kansan drift. No loess. Weathered drift mantled with gray "gumbo." Tributary to Grand River. Six-miles southwest of Afton, Iowa. One and a quarter-miles west of Arispe. T. 71 N., R. 29 W. Union County, Iowa. September 30, 1914.
Summary
Showing branching erosion lines at head of a ravine. Mature erosion on Kansan drift. No loess. Weathered drift mantled with gray "gumbo." Tributary to Grand River. Six-miles southwest of Afton, Iowa. One and a quarter-miles west of Arispe. T. 71 N., R. 29 W. Union County, Iowa. September 30, 1914.
Click on title to download individual files attached to this item.
awc00830.jpg
3.03 MB
image/jpeg
Rights
This USGS product is considered to be in the U.S. public domain. For further information on the USGS Information Policies and Instructions, refer to the Copyrights and Credits section on this web page: http://www.usgs.gov/laws/info_policies.html
