The boundaries of districts established by §§ 160-2 and 160-3 are shown on the maps entitled "Zoning Map, Village of Cobleskill, Schoharie County, New York," "Historic Overlay District, Village of Cobleskill Zoning Law," "Combined Residential Business Overlay District, Village of Cobleskill Zoning Law" and "Flood Hazard Overlay District, Village of Cobleskill Zoning Law," as adopted by the Village Board. The Zoning Map, Historic Overlay District Map, Combined Residential Business Overlay District Map, and Flood Hazard Overlay District Map, including all explanatory matter and amendments, are adopted as an integral part of this chapter. Regardless of the existence of other printed copies of these maps, which from time to time may be made or published, the official maps, which shall be located in the Village offices, shall be the final authority as to the current zoning status of the land and water areas, buildings and other structures in the Village. The maps shall be available in the Village offices for the use and benefit of the public.