United States, Minnesota, Polk, Woods adjacent to where hwy 1 crosses the Sand Hill River ca. 1/2 mi E of Fertile, on the edge of a river bluff; T147N R Woods adjacent to where hwy 1 crosses the Sand Hill River ca. 1/2 mi E of Fertile, on the edge of a river bluff; T147N R44W Sec. 28. 147N 44W 28