Source:Ordinance-1868-forbes
From Pittsburgh Streets
"An ordinance opening Forbes street." Pittsburgh city ordinance, 1868. Passed May 25, 1868. In The Municipal Record: Containing the proceedings of the Select and Common Councils of the City of Pittsburgh: 1868, Pittsburgh Daily Commercial, Pittsburgh (Internet Archive pghmunicipalrecord1868_20200904_2014). Reprinted in the Pittsburgh Gazette, May 28, 1868, p. 5 (Newspapers.com 86350224), May 29, p. 7 (Newspapers.com 86350337), and May 30, p. 7 (Newspapers.com 86350420).