U.S.A., South Dakota, Harding, Custer National Forest: Slim Buttes: ca 0.5 air mi W of SD Hwy 79 on South Divide or Forest Road 3148, in and around Deer Draw, ca 23 air mi SE of Buffalo.
45.3784 -103.1734 NAD 83
45.3784° N, 103.1734° W; NAD 83, , GPS reading; T16N R8E S5