SDCL § 7-1-39: Kingsbury County boundaries.

Beginning at the northeast corner of township one hundred twelve range fifty-three west of the fifth principal meridian, thence west and along the third standard parallel north to the northwest corner of township one hundred twelve north of range fifty-eight west; thence south and along the range line between ranges fifty-eight and fifty-nine west to the southwest corner of township one hundred nine north of range fifty-eight west; thence east and along the second standard parallel north to the southeast corner of township one hundred nine north of range fifty-three west; thence north and along the seventh guide meridian west, to the place of beginning.