"devastated Johnstown, Pennsylvania" . . "flood of 1889" . "numerous other media" . . "1889 Johnstown Flood" . . "devastated by a flood" . . "Johnstown Flood" . . . "resulting deluge" . . . "Johnstown Flood of 1889" . "the flood" . "Great Flood of 1889" . . . . "infamous flood in 1889" . "1977 Johnstown Flood" . . "Great Johnstown Flood of 1889" . "Failure of Laurel Run Dam and flash flooding" . "Johnstown Flood" . . "destructive flood" . "1977 Johnstown flood" . . "worst flood disasters" . . . "catastrophic flood in 1889" . . . . . . . "Johnstown flood of 1889" .