"West Liberty plan of lots № 2: Located in Union T'w'p and West Liberty Borough, Allegheny Co. Pa. as laid out by the Beechwood Improvement Co. L'td, Pittsburg, Pa." Laid out 1903; recorded June 30, 1903, Plan Book 20, pp. 116–117. Allegheny County Recorder of Deeds 6096846.
