Source:Keyon
From Pittsburgh Streets
Lewis Keyon. Map of Pittsburgh and Its Environs. Johnston & Stockton, Pittsburgh, 1835. Historic Pittsburgh DARMAP0577; 1835 layer at PGH Historic Maps and Imagery (https://pittsburghpa.maps.arcgis.com/apps/instant/basic/index.html?appid=25ed595c7bde40cdae7165261a9a3ad6).
