That the county of Gray is hereby created, bounded as follows: Commencing at the intersection of the east line of range twenty-seven west with the north line of township twenty-four south; thence south along range line, to its intersection with the north line of township thirty south; thence west along township line, to where it intersects the east line of range thirty-one west; thence north along range line, to its intersection with north line of township twenty-four south; thence east, to place of beginning.