The board of any school district may issue funding and refunding bonds for the district, in accordance with sections 108.140 to 108.170. Each bond shall be signed by the president, countersigned by the clerk and authenticated by the seal of the school board, if there is one; and shall also be attested by the clerk of the county commission of the county in which the district is located, and he shall put the seal of the commission on each bond. The clerk of the board shall keep a record in the books of the school district of all renewal bonds issued by the board, noting the date when issued and when due, and also the number and amount of each bond so issued, and shall also keep a full record of all transactions that may be necessary for the identification of the bonds.