EntityQ5049302· pop 5· linked from 204 articlesCasselman RiverSign in to savestream in Somerset County, Pennsylvania and Garrett County, Pennsylvania in the United StatesConnectionsUnited StatesCountryWashington, D.C.EntityPennsylvaniaEntityMarylandEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityBaltimoreEntityPittsburghEntityWayback MachineEntitydrainage basinEntitytributaryEntityPotomac RiverEntityriver mouthEntityChesapeake BayEntitySusquehanna RiverEntitySomerset CountyEntityCumberlandEntityGarrett CountyEntityUnited States Department of AgricultureEntityGeographic Names Information SystemEntityCategoriesRivers of Garrett County, MarylandRivers of MarylandRivers of PennsylvaniaRivers of Somerset County, PennsylvaniaTributaries of the Youghiogheny River