Beginning at a point at the intersection of Lancaster Pike and Haverford Road in the town of Rosemont, Delaware County; thence along Haverford Road in a generally southerly direction to a point south of Wynnwood Road where the said Haverford Road intersects with a public road known as "Cobb's Creek Drive"; thence still southerly by said Cobb's Creek Drive to Manoa Road; and thence still southerly by an extension of said Cobb's Creek Drive to a point in the City Line Avenue--the boundary between Haverford Township and the City of Philadelphia.
36 P.S. § 1490