Source:Fifth-avenues-name
From Pittsburgh Streets
"Fifth avenue's name will not be changed: Beechwood boulevard is to be called William Pitt boulevard." Pittsburgh Post, Jan. 22, 1910, p. 14. Newspapers.com 93557559.
"Fifth avenue's name will not be changed: Beechwood boulevard is to be called William Pitt boulevard." Pittsburgh Post, Jan. 22, 1910, p. 14. Newspapers.com 93557559.