Source:Dahlinger
From Pittsburgh Streets
Charles W. Dahlinger. Fort Pitt. Privately printed, Pittsburgh, 1922. Google Books rvsMAAAAYAAJ; HathiTrust 009797067; Internet Archive fortpitt00dahl, fortpitt00dahlgoog. Originally published as "Fort Pitt," Western Pennsylvania Historical Magazine, vol. 5, no. 1, Jan. 1922, pp. 1–44 (https://journals.psu.edu/wph/article/view/1275) and "Fort Pitt," Western Pennsylvania Historical Magazine, vol. 5, no. 2, Apr. 1922, pp. 87–122 (https://journals.psu.edu/wph/article/view/1281).