Source:Expressway-bids
From Pittsburgh Streets
"Expressway bids to be opened: To link Carson St., Thornburg Bridge." Pittsburgh Press, May 25, 1969, sec. 1, p. 17. Newspapers.com 148012878.
"Expressway bids to be opened: To link Carson St., Thornburg Bridge." Pittsburgh Press, May 25, 1969, sec. 1, p. 17. Newspapers.com 148012878.