Source:Bridge-fall
From Pittsburgh Streets
"Fall of a bridge: A portion of the new Ewalt street bridge blown down yesterday—seven persons injured—narrow escapes." Pittsburgh Commercial, July 28, 1870, [p. 4]. Newspapers.com 85477020.
"Fall of a bridge: A portion of the new Ewalt street bridge blown down yesterday—seven persons injured—narrow escapes." Pittsburgh Commercial, July 28, 1870, [p. 4]. Newspapers.com 85477020.