Source:Hopkins-1876
From Pittsburgh Streets
Atlas of the Cities of Pittsburgh, Allegheny, and the Adjoining Boroughs. G. M. Hopkins & Co., Philadelphia, 1876. http://historicpittsburgh.org/maps-hopkins/1876-atlas-pittsburgh-allegheny; included in the 1872 layer at Pittsburgh Historic Maps (https://esriurl.com/pittsburgh).