Missouri Revised Statutes Title VI. County, Township and Political Subdivision Government § 46.127. Pemiscot

Beginning in the middle of the main channel of the Mississippi River, immediately opposite Major's Mill Race;  thence direct to the mouth of said mill race;  thence up said mill race to the Cushion Lake Bayou;  thence along the middle of Cushion Lake Bayou to the Cushion Lake;  thence along the middle of said Cushion Lake to a point opposite the head of Collins' Lake or Portage Bay;  thence to the head of Collins' Lake or Portage Bay;  thence along the middle of said Collins' Lake or Portage Bay to its junction with Little River;  thence due west to the middle of section ten, in township twenty, north, of range ten, east;  thence due south to the southern boundary of the state;  thence east with the southern boundary line of the state to the middle of the main channel of the Mississippi River;  thence up said river, in the middle of the main channel thereof, to the place of beginning.