|Image Name||Width x Height||Size|
|SIA3790.jpg||640 x 490||105K|
|SIA3790.jpg||1200 x 918||335K|
|SIA3790.jpg||4592 x 3512||2M|
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.