Source:Ordinance-1903-1904-464

"An ordinance changing the name of Virgin alley, between Liberty avenue and Grant street, to Oliver avenue." Pittsburgh city ordinance, 1903–1904, no. 464. Passed Mar. 21, 1904; approved Mar. 23, 1904. Ordinance Book 15, p. 643. Reprinted in the Pittsburg Post, Mar. 29, 1904, p. 5 (Newspapers.com 86367651), and Mar. 30, p. 12 (Newspapers.com 86367963); and in the Pittsburg Press, Apr. 1, 1904, p. 3 (Newspapers.com 141920276), Apr. 2, p. 3 (Newspapers.com 141921016), and Apr. 4, p. 7 (Newspapers.com 141922988).