The map accompanying and made a part of this chapter and entitled
"Town of Mendon Official Town Map," showing the streets, highways
and conservation easements heretofore laid out, adopted and established
by law, in that part of the Town of Mendon outside the limits of any
incorporated village, is hereby established as the Official Map of
the Town of Mendon, pursuant to § 270 of the Town Law, and
such map shall be final and conclusive with respect to the location
and width of streets and highways shown thereon.