Beginning at the southeast corner of township twenty-five, north, of range eleven, west; thence north by the range line dividing ranges ten and eleven to the northeast corner of section one, in township twenty-seven; thence west on the township line dividing townships twenty-seven and twenty-eight to the middle of range eighteen; thence south by subdivisional section lines to the southwest corner of section thirty-four, in township twenty-five, range eighteen; thence east on township line dividing townships twenty-four and twenty-five to the place of beginning.