EntityQ1740326· pop 7· linked from 27 articlesKeya Paha RiverSign in to saveriver in the United States of AmericaConnectionsUnited StatesCountryNebraskaEntitySouth DakotaEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityU.S. stateEntityWayback MachineEntityriver mouthEntityUnited States Geological SurveyEntityBoyd CountyEntityTripp CountyEntityTodd CountyEntityKeya Paha CountyEntityUnited States Department of the InteriorEntityGeographic Names Information SystemEntityButteEntityDakota TerritoryEntityNaperEntityNiobrara RiverEntityNebraska TerritoryEntityCategoriesRivers of Boyd County, NebraskaRivers of Keya Paha County, NebraskaRivers of NebraskaRivers of South DakotaRivers of Todd County, South DakotaRivers of Tripp County, South DakotaTributaries of the Niobrara River