|Image Name||Width x Height||Size|
|SIA3587.jpg||640 x 473||68K|
|SIA3587.jpg||1200 x 885||217K|
|SIA3587.jpg||4702 x 3466||1M|
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 it has been colorized.