SDCL § 7-1-13: Clark County boundaries.

Beginning at the northeast corner of township one hundred nineteen north of range fifty-six, west of the fifth principal meridian, thence west and along the township line between townships one hundred nineteen and one hundred twenty to the eighth guide meridian west; thence south and along said eighth guide meridian to the southwest corner of township one hundred fourteen north of range fifty-nine west; thence east and along the township line between townships one hundred thirteen and one hundred fourteen to the southwest corner of township one hundred fourteen 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 thirteen north of range fifty-eight; thence east and along the third standard parallel north to the southeast corner of township one hundred thirteen north of range fifty-six west; thence north and along the eastern boundary line of said township fifty-six, to the place of beginning.