Commencing in Indiana, and running by way of Jacksonville and Saltsburg to a point on the dividing line between Indiana and Westmoreland Counties; thence by way of Mamont and Sardis to a point on the dividing line between Westmoreland and Allegheny Counties; thence by way of Rodi to a point on the boundary line of the City of Pittsburgh, Allegheny County.
36 P.S. § 1200