EntityQ3553987· pop 8· linked from 630 articlesCumberland ValleySign in to savevalley in Pennsylvania, part of the Great Appalachian ValleyConnectionsPennsylvaniaEntityMarylandEntityPhiladelphiaEntitygeographic coordinate systemEntityBaltimoreEntityPittsburghEntityU.S. stateEntityHarrisburgEntityAnnapolisEntityScrantonEntityAllentownEntityErieEntityPotomac RiverEntityWilkes-BarreEntityLancasterEntityReadingEntityRockvilleEntityBethlehemEntityChesapeake BayEntityFrederickEntityCategoriesLandforms of Cumberland County, PennsylvaniaLandforms of Franklin County, PennsylvaniaLandforms of Washington County, MarylandRegions of MarylandRegions of PennsylvaniaValleys of MarylandValleys of Pennsylvania