Source:Marysville-plan-add-1
From Pittsburgh Streets
"Wm. Waterman: Addition no. 1 to Marysville plan of lots: Situate in Baldwin Twp. Allegheny, Co. Pa." Laid out Oct. 1900; recorded Feb. 16, 1901, Plan Book 18, p. 128. Allegheny County Recorder of Deeds 3781667.
