United States, Minnesota, Swift, Swift Co.; between State Hwy 9 and the Burlington Northern RR tracks, ca 2.5 mi NW of Clontarf; NW1/4 SW1/4 S4, T122N, R Swift Co.; between State Hwy 9 and the Burlington Northern RR tracks, ca 2.5 mi NW of Clontarf; NW1/4 SW1/4 S4, T122N, R40W. 122N 40W 4