Okla. Stat. tit. 19, § 19-752: County commissioners authorized to contract with governing

body of city.

The county commissioners of any county of this state are hereby

authorized to enter into a contract with the governing body of any

city, the county seat of such county, for the purpose of erecting,

maintaining or operating a building to be used for city hall and

county courthouse purposes or as a county-city jail or either or

both of them, on such terms and conditions as may be agreed upon by

the parties thereto.