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