Source:Ordinance-1899-206
From Pittsburgh Streets
"An ordinance establishing the grade of Zero alley, from Iowa street to Harold street." Pittsburgh city ordinance, 1899, no. 206. Passed Sept. 25, 1899; approved Sept. 27, 1899. Ordinance Book 12, p. 534. Reprinted in the Pittsburg Post, Oct. 4, 1899, p. 3 (Newspapers.com 86434932), and Oct. 5, p. 7 (Newspapers.com 86435269).
