The Turkey River flows, in the lower part of its course, through the driftless area in Fayette County, through wide bottom lands. These are usually a half-mile, sometimes a mile or more in width, showing considerable progress in base-leveling.
Proceedings of the Iowa Academy of Sciences
©1900 Iowa Academy of Science, Inc.
Finch, G. E.
"A Terrace Formation in the Turkey River Valley, in Fayette County, Iowa,"
Proceedings of the Iowa Academy of Science, 8(1), 204-206.
Available at: https://scholarworks.uni.edu/pias/vol8/iss1/29