Miss. Code Ann. § 19-5-85: Miss. Code Ann. § 19-5-85

Said loan warrants, bonds or notes shall be general obligations of the county and the board of supervisors of said county shall annually levy a tax upon all taxable property therein sufficient to pay the principal of, and the interest on, such loan warrants, bonds or notes as the same mature and accrue, and the full faith, credit and resources of such county shall be and are hereby irrevocably pledged to the payment of same, both as to principal and interest.