KnowraPotomac RiverLinked fromLinked fromThe 2 pages that link to Potomac River, each with the reason it gives.All 2Related 1Narrower topic 1John Brown's raid on Harpers FerryRelated: The raiders’ route across the river connected their Maryland staging area to the armory.Chesapeake and Ohio CanalNarrower topic: The canal followed the river’s valley, using its route while remaining separated from its current.