Beginning at the northeast corner of township one hundred eight north of range sixty–eight, west of the fifth principal meridian, thence west and along the second standard parallel north, to the center of the main channel of the Missouri River; thence southerly and down the center of the main channel of said Missouri River to the township line between townships one hundred five and one hundred six north; thence east and along said township line to the southeast corner of township one hundred six north of range sixty–eight west; thence north and along the range line between ranges sixty–seven and sixty–eight west, to the place of beginning.

Source: SL 1863-4, ch 12; SL 1870-1, ch 10; SL 1872-3, ch 17, § 1; SL 1883, ch 14, § 1; SL 1883, ch 23, § 1; SDC 1939, § 12.0110.