H. H. Brackenridge. "On the situation of the town of Pittsburgh, and the state of society at that place." Pittsburgh Gazette, July 26, 1786. Reprinted in H. H. Brackenridge, Gazette Publications, pp. 7–19, Alexander & Phillips, Carlisle, Penna., 1806 (Internet Archive gazettepublicati00bracrich); and in Neville B. Craig, The History of Pittsburgh: With a brief notice of its facilities of communication, and other advantages for commercial and manufacturing purposes, pp. 189–203, John H. Mellor, Pittsburgh, 1851 (Google Books cE0OAAAAIAAJ; HathiTrust 001263103; Historic Pittsburgh 00aee7261m, 31735056285699; Internet Archive historyofpittsbu00crai).