The boundaries of the above mentioned districts are shown upon a map, which map is designated as the zoning map of the village of Reedsville. The zoning map shall be and remain on file in the office of the village clerk, and all notations, references and other information shown thereon are a part of this title and have the same force and effect as if said zoning map and all such notations, references and other information shown thereon were fully set forth or described herein. (1968 Code ch. 12)