Beginning on the township line dividing townships thirty-three and thirty-four, in the middle of range twelve, west; thence east on said township line to the northwest corner of township thirty-three, range seven, west; thence south with the range line dividing ranges seven and eight to the township line dividing townships thirty-one and thirty-two; thence east with said township line to the range line dividing ranges six and seven, west; thence south with the range line between ranges six and seven to the southeast corner of township twenty-eight, range seven, west; thence west with the township line dividing townships twenty-seven and twenty-eight to the middle of range twelve, west; thence north along the subdivisional section lines to the place of beginning.