Aims to preserve, research, and publicly interpret the city's archaeological heritage. Projects: the St. Augustine plantation house, Maginnis Cotton Mill and Civil War site Camp Parapet.

Louisiana State Parks official page for one of the most important archaeological sites in North America. Photographs, plan and description of the earthworks dated between 1700 and 700 BCE.

Some of the largest American earthworks of the prehistoric period at this site in northeastern Louisiana. Transcript of a program by Louisiana Educational Television Authority.