Missouri Revised Statutes Title VII. Cities, Towns and Villages § 71.880. Notice to election authority and governing body of county--map setting out boundaries to be posted in polling places, when

(1) The description by metes and bounds of the unincorporated territory sought to be annexed and a map of the area to be annexed and of the incorporated area, such map to be a size large enough to accurately and adequately denote the boundaries of the area to be annexed and the incorporated area, but not less than eight inches by ten inches in size, and to be clearly displayed to voters in each polling place where the annexation question is on the ballot; and

(2) A copy of the order, resolution or ordinance which contains the legislative act of the municipality ordering the submission of the question.