EntityQ7229424· pop 6· linked from 32 articlesPoplar RiverSign in to savewatercourse in Saskatchewan, CanadaConnectionsUnited StatesCountryCanadaCountryMontanaEntitygeographic coordinate systemEntitySaskatchewanEntityGulf of MexicoEntityU.S. stateEntityMissouri RiverEntitydrainage basinEntityreservoirEntityprovince or territory of CanadaEntityriver mouthEntitycounty of the United StatesEntityUnited States Geological SurveyEntityriver sourceEntityDaniels CountyEntityRoosevelt CountyEntityScobeyEntityUnited States Department of the InteriorEntityGeographic Names Information SystemEntityCategoriesBodies of water of Daniels County, MontanaBodies of water of Roosevelt County, MontanaInternational rivers of North AmericaOld Post No. 43, SaskatchewanRivers of MontanaRivers of SaskatchewanTributaries of the Missouri River