Source:Hopkins-1890-allegheny-vol-2
From Pittsburgh Streets
Real Estate Plat-Book of the City of Allegheny, vol. 2. G. M. Hopkins & Co., Philadelphia, 1890. http://historicpittsburgh.org/maps-hopkins/1890-volume-2-plat-book-allegheny; included in the 1890 layer at Pittsburgh Historic Maps (https://esriurl.com/pittsburgh).
