United States, Minnesota, Beltrami, NW1/4 SE1/4 S36, T156N, R31W; ca 9 mi N of the Waskish Airport on Rte 72, a little over 0.25 mi W of the road; near trai NW1/4 SE1/4 S36, T156N, R31W; ca 9 mi N of the Waskish Airport on Rte 72, a little over 0.25 mi W of the road; near trail leading to Ludlow Lake; Ludlow Lookout Tower Area.. 156N 31W 36