Langdeau Site

Address Restricted, Lower Brule, South Dakota. County/parish: Lyman.

Added to the National Register of Historic Places October 15, 1966. NRIS 66000717.

12 contributing sites.

Also known as:

  • 39LM209

From Wikipedia:

Langdeau Site

The Langdeau Site, designated by the Smithsonian trinomial 39LM209, is an archaeological site in Lyman County, South Dakota, near Lower Brule. It was declared a National Historic Landmark in 1964. The site was one of the first to provide evidence of horticultural activity by Native Americans in the region.

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