Source:Wm-porter-plan-1889
From Pittsburgh Streets
"Plan of lots, in 7th Ward and Pitt Twp.: Laid out for Wm. Porter: Being a subdivision of lots nos. 1, 2, 3 and a part of the Wilson Farm, in A. C. Reed's 3rd plan of out lots." Laid out Jan. 1851; recorded Feb. 26, 1889, Plan Book 9, pp. 2–3. Allegheny County Recorder of Deeds 3780090, 3780103.
