The governing body or bodies of a city, town and/or county which has or have established an airport or landing field, and acquired, leased, or set apart real property for such purpose, may construct, improve, equip, maintain, and operate the same. The expenses of such construction, improvement, maintenance, and operation shall be a city, town and/or county charge as the case may be. The governing body or bodies of a city, town and/or county may adopt regulations and establish fees or charges for the use of such airport? or landing field. (1929, c. 87, s. 7.)