Source:Brown-graham-mckee-rohrkaste-plan
From Pittsburgh Streets
"Plan of lots laid out by William G. Brown, William Graham, James McKee, William McKee, Daniel McKee, Ernst Rorhkaste [sic] and Frederick Rorhkaste [sic] in Lower St. Clair Township, Allegheny County, Penn." Recorded Apr. 25, 1865, Plan Book 3, p. 65. Allegheny County Recorder of Deeds 3778505.
