The boundaries of the above-created Retail Business Section No. 1, Retail Business Section No. 2 and Retail Business Section No. 3 are shown and designated on a certain map entitled "Map of Retail Business Zone Showing Sections 1, 2 and 3, Township of Washington, Bergen County, New Jersey," scale: one inch equals 50 feet, dated June 10, 1958, prepared by Richard M. Van Keuren, C.E., Professional Engineer's License No. 677, Frank J. Henninger Associates, Emerson, New Jersey, and Township Engineer of said Township, which said map is hereby approved and is made a part of this chapter and is now on file in the office of the Township Clerk of said Township.