Map showing the Valley of the Conemaugh at the time of the Johnstown Flood, 1889

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Size: 2683px × 1969px
Photo credit: © Niday Picture Library / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 1889, conemaugh, dam, drawing, flood, fork, illustration, johnstown, map, pennsylvania, showing, sketch, south, time, valley, vintage