Source:Pride-estate-plan
From Pittsburgh Streets
"Plan of the subdivision of out lot no. 10 and part of lot no. 9 into town lots in the Manor of Pittsburg, Pitt Twp.: Laid out at the request of Walter Forward & Walter H. Lowrie executors of the estate [of] Marian Pride dec'd." Laid out Sept. 5, 1835; recorded Dec. 19, 1835, Plan Book 1, pp. 36–37. Allegheny County Recorder of Deeds 3778158.