Source:Toker
From Pittsburgh Streets
Franklin Toker. Pittsburgh: An Urban Portrait. Pennsylvania State University Press, University Park, Penna., 1986, ISBN 0-271-00415-0. LCCN 85-71786.
Franklin Toker. Pittsburgh: An Urban Portrait. Pennsylvania State University Press, University Park, Penna., 1986, ISBN 0-271-00415-0. LCCN 85-71786.