|Image Name||Width x Height||Size|
|SIA3733.jpg||640 x 433||79K|
|SIA3733.jpg||1200 x 811||236K|
|SIA3733.jpg||4829 x 3264||1M|
Ancient Works, near Norwalk, Huron County, Ohio.
This is a digitally modified image from "Ancient Monuments of the Mississippi Valley" in the "Smithsonian Contributions to Knowledge", Volume 1. In order to better show the features a distance marker has been added.