Whoever willfully detains any book, magazine, newspaper, pamphlet, manuscript, audiovisual material, or other property belonging to the public library for 30 days after notice in writing to return the same, given after the expiration of the time which by the rules of such institution such property may be kept, or willfully injures or defaces any book, newspaper, magazine, pamphlet, manuscript, audiovisual material, or other property belonging to the public library, by writing, marking, tearing, breaking, or otherwise mutilating, shall, upon conviction, be fined as provided in section 1-13.
(Code 1975, § 13-1)