Beginning in the middle of the main channel of Nodaway River, where it is intersected by the township line between townships sixty-one and sixty-two; thence up said river, in the middle of the main channel thereof, to the mouth of the brook in what is known by the name of Roland Grove; thence west to a point on the northern line of Holt County, where it is intersected by the subdivisional line dividing range thirty-eight into two equal parts; thence northward on said subdivisional line to the northern line of township sixty-five; thence westward on said township line to the southwest corner of section thirty-four, in township sixty-six, north, of range thirty-eight, west; thence northward on said subdivisional line dividing range thirty-eight in two equal parts to the northern boundary of the state; thence east with said boundary line to the western boundary line of Worth County; thence south on said line to the southwest corner of Worth County; thence east to the northwest corner of Gentry County; thence south on said line to the township line between townships sixty-one and sixty-two; thence west with the township line between townships sixty-one and sixty-two to the place of beginning.