(Akta Lakota Museum, 10 sides, ~130', 1968, SD-07-01) in Chamberlain, Brule County, SD. St. Joseph Dr. N. 0.2 miles from jct with SD50 (Jasper Av.), W. on Red Cloud Dr. 100 yds to the bldg on the S. side of the road. (N43 49.520 W99 19.490) Photo by Jim Allen 9-3-17.