65 ILCS 5/11-103-2

Every municipality specified in Section 11-103-1 may, for airport and landing field purposes, (1) acquire by dedication, gift, lease, contract, purchase, or condemnation under power of eminent domain, all property and rights, necessary or proper, within and outside the corporate limits of the municipality, (2) appropriate money, (3) levy and collect taxes, and (4) borrow money and issue bonds on the credit of the municipality.