Source:Zimmerman-park-subdiv-plan
From Pittsburgh Streets
"Subdivision of lots 1, 2 & 67 Zimmerman Park plan of lots: Situate in the Boro of West Liberty: Recorded in Plan Book vol. 11 page 22." Laid out May 5, 1893; recorded July 5, 1893, Plan Book 14, p. 48. Allegheny County Recorder of Deeds 3780959.
