"A Steeple-View of the Pittsburgh Conflagration"; engraving showing the burning of Union Depot and Pennsylvania Railroad yards, Pittsburgh, PA during <a href="https://en.wikipedia.org/wiki/en:Great_railroad_strike_of_1877" class="extiw" title="w:en:Great railroad strike of 1877">Great railroad strike of 1877</a>
M.B. Leiser, engraver
1877
<i>Harper's Weekly, Journal of Civilization</i> Vol XXL, No. 1076 (August 11, 1877): 624-25; scanned from an original issue.  Some photoediting done in order to repair small holes and miscolorations.