And effigy mounds depicting people, animals or spirits were built from between 700 to 1100 AD. “That’s what Wisconsin’s known for,” said Kurt Sampson, an archeologist who leads mound ...
It is a story that stretches back more than twelve hundred years in Arkansas, and it started with a letter. In 1876, Mary Eliza Knapp wrote to the Smithsonian Institution in Washington, DC, to report ...