Neb. Rev. Stat. § 22-193

The county of York is bounded as follows: Commencing at the southwest corner of township nine, north, of range four, west; thence east to the southeast corner of township nine, north, of range one, west; thence north to the northeast corner of township twelve, north, of range one, west; thence west to the northwest corner of township twelve, north, of range four, west; thence south to the place of beginning.