7-21-3301. Establishment of markets and market houses. In addition to the powers specifically granted by the laws of the state and such other limitations and exceptions contained in the existing statutes of the state in reference to the debt-incurring power of boards of county commissioners, the boards of county commissioners in every county in Montana shall have the power to erect market houses to be located at the county seats of their respective counties, to establish and regulate markets, and to acquire the property necessary therefor.