United States, Minnesota, Washington, T28N, R20W, SE1/4, Sec.26, ca. 1.3 mi SE of Afton village along St. Croix River where railway trestle crosses dry stream T28N, R20W, SE1/4, Sec.26, ca. 1.3 mi SE of Afton village along St. Croix River where railway trestle crosses dry stream bed.. 028N 20W 26