10799 US-85

Ludlow, SD, USA

Archeological Site No. 39HN1, Archeological Site No. 39HN121, Archeological Site No. 39HN150 + 40 more

Archeological Site No. 39HN1, Archeological Site No. 39HN121, Archeological Site No. 39HN150, Archeological Site No. 39HN155, Archeological Site No. 39HN159, Archeological Site No. 39HN160, Archeological Site No. 39HN162, Archeological Site No. 39HN165, Archeological Site No. 39HN167, Archeological Site No. 39HN168, Archeological Site No. 39HN17, Archeological Site No. 39HN171, Archeological Site No. 39HN174, Archeological Site No. 39HN177, Archeological Site No. 39HN18, Archeological Site No. 39HN198, Archeological Site No. 39HN199, Archeological Site No. 39HN205, Archeological Site No. 39HN207, Archeological Site No. 39HN208, Archeological Site No. 39HN209, Archeological Site No. 39HN21, Archeological Site No. 39HN210, Archeological Site No. 39HN213, Archeological Site No. 39HN217, Archeological Site No. 39HN218, Archeological Site No. 39HN219, Archeological Site No. 39HN22, Archeological Site No. 39HN227, Archeological Site No. 39HN228, Archeological Site No. 39HN232, Archeological Site No. 39HN234, Archeological Site No. 39HN26, Archeological Site No. 39HN30, Archeological Site No. 39HN484, Archeological Site No. 39HN485, Archeological Site No. 39HN486, Archeological Site No. 39HN487, Archeological Site No. 39HN5, Archeological Site No. 39HN50, Archeological Site No. 39HN53, Archeological Site No. 39HN54, Lightning Spring (39HN204)