Source:Woods-plat
From Pittsburgh Streets
George Woods. A Draught of the Town Plat of Pittsburgh, Surveyed for John Penn, Jr., and John Penn, by George Woods, May 31st 1784. 1784. Reproduced as "Original plan of Pittsburgh" in plate 19 of Atlas of the Cities of Pittsburgh, Allegheny, and the Adjoining Boroughs, G. M. Hopkins & Co., Philadelphia, 1872 (Historic Pittsburgh 1872p019).