"Draught of a subdivision of out lot no. 3 in the manor of Pittsburgh, Pitt Twp., Allegheny Co., now 3rd Ward: Laid out for Thomas Scott, Rees Townsend & Thos. S. Clarke." Laid out Sept. 7, 1833; recorded Dec. 5, 1833, Plan Book 1, p. 20. Allegheny County Recorder of Deeds 3778147.
