Source:Dithridge-reis-plan

From Pittsburgh Streets

"Plan of out lots situated in the City District, being a subdivision of a part of the Fulton farm adjoining the Manor of Pittsburgh made for Dithridge & Reis." Laid out June 23, 1851; recorded Aug. 12, 1851, Plan Book 1, p. 202. Allegheny County Recorder of Deeds 3778294.