EntityQ691404· pop 15· linked from 216 articlesJohnstown FloodSign in to savemassive flood of Johnstown, Pennsylvania caused by the collapse of the South Fork DamConnectionsSouth Fork DamEntityOttoman EmpireConceptUnited States dollarEntitygeographic coordinate systemEntitySeptember 11 attacksConceptInternational Standard Book NumberEntityRocky MountainsEntityRussian EmpireCountryWalt WhitmanEntityWikisourceEntityGerman EmpireEntityAmazonEntityWayback MachineEntityAndrew CarnegieEntityPaul NewmanPersondigital object identifierEntityBruce SpringsteenPersondrainage basinEntitydynamiteEntitylocomotiveEntityCategories1880s floods1889 in Pennsylvania1889 natural disasters in the United States19th-century floods in the United StatesAndrew CarnegieDam failures in the United StatesDisasters in PennsylvaniaFlash floodsFloods in PennsylvaniaHistory of Johnstown, PennsylvaniaJohnstown, PennsylvaniaMay 1889