Zoning regulations and districts, as herein set forth, are approved and established. The city is hereby divided into classes of use districts termed respectively as follows, all are shown upon the zoning map which is adopted with and is declared to be a part of this ordinance, and shall be considered as much a part of the same as if the matters of information set forth thereby were all fully contained and described herein. Said map shall, on its face, be identified and verified in the manner following: It shall bear the title “Zoning Map of the City of Tahoka, Texas;” it shall bear even date with the passing of this ordinance; it shall bear the names of the city council members, the city consultants, and it shall be attested by the signatures of the mayor and the city secretary. The original of said map shall be kept in the city hall and a replica thereof shall be produced upon paper in such reduced scale as will permit of such replica copy being passed upon and attached to the page of the ordinance records immediately following transcription therein of this ordinance.