Other
Ohio History Connection: Serpent Mound
On this site find a brief history of the Serpent Mound in Ohio and a photograph of the area where the mound is located.
University of Groningen
American History: Outlines: Mound Builders and Pueblos
The first Native-American group to build mounds in what is now the United States often are called the Adenans. They began constructing earthen burial sites and fortifications around 600 B.C. Some mounds from that era are in the shape of...
University of Groningen
American History: Outlines: Native American Cultures
The America that greeted the first Europeans was, thus, far from an empty wilderness. It is now thought that as many people lived in the Western Hemisphere as in Western Europe at that time -- about 40 million. Estimates of the number of...