Residential          R-1

   Residential          R-2

   Residential          R-3

    Commercial          C-1

   Commercial          C-2

   Commercial          C-R

   The boundaries of the zoning districts established by Section 1341.01 shall be shown on that certain map entitled "City of Princeton Zoning Map 1979", as it is currently amended and in effect, together with all official annotations thereon, and which is and shall remain on file in the office of the City Clerk and shall be there, available to the public for inspection and use during all regular business hours. Such map and annotations are hereby incorporated in and made a part of the Zoning Ordinance as fully as though they were set out at length herein. The map herein adopted shall be known and may be cited as the "Zone Map" or as the "Zoning Map."