WCalifornia TrailWApplegate TrailWAsh Hollow State Historical ParkWBeckwourth PassWBidwell's Bar, CaliforniaWBlacks ForkWCalifornia HillWCalifornia TrailWChimney Rock National Historic SiteWCity of Rocks National ReserveWCooks StationWCourthouse and Jail RocksWDonner PartyWEmigrant Trail in WyomingWFort BridgerWFort CasparWFort HallWFort KearnyWFort McPherson, NebraskaWGreat Platte River RoadWHastings CutoffWIndependence Rock (Wyoming)WIndependence, MissouriWLahontan ValleyWMahaffie HouseWMassacre Rocks State ParkWMormon Station State Historic ParkWNames HillWNational Historic Trails Interpretive CenterWOregon Trail RutsWPalisade Canyon (Nevada)WPlatte RiverWRegister CliffWScotts Bluff National MonumentWSouth Pass (Wyoming)WTrailside CenterWJoseph R. Walker