Source:West-liberty-plan-3
From Pittsburgh Streets
"West Liberty plan of lots № 3: Located in Union Twp. and West Liberty Borough, Allegheny Co, Pa.: As laid out by the Beechwood Improvement Co. Lt'd." Laid out 1903; recorded June 30, 1903, Plan Book 20, pp. 118–119. Allegheny County Recorder of Deeds 3782038.