California TrailW
California Trail
Applegate TrailW
Applegate Trail
Ash Hollow State Historical ParkW
Ash Hollow State Historical Park
Beckwourth PassW
Beckwourth Pass
Bidwell's Bar, CaliforniaW
Bidwell's Bar, California
Blacks ForkW
Blacks Fork
California HillW
California Hill
California TrailW
California Trail
Chimney Rock National Historic SiteW
Chimney Rock National Historic Site
City of Rocks National ReserveW
City of Rocks National Reserve
Cooks StationW
Cooks Station
Courthouse and Jail RocksW
Courthouse and Jail Rocks
Donner PartyW
Donner Party
Emigrant Trail in WyomingW
Emigrant Trail in Wyoming
Fort BridgerW
Fort Bridger
Fort CasparW
Fort Caspar
Fort HallW
Fort Hall
Fort KearnyW
Fort Kearny
Fort McPherson, NebraskaW
Fort McPherson, Nebraska
Great Platte River RoadW
Great Platte River Road
Hastings CutoffW
Hastings Cutoff
Independence Rock (Wyoming)W
Independence Rock (Wyoming)
Independence, MissouriW
Independence, Missouri
Lahontan ValleyW
Lahontan Valley
Mahaffie HouseW
Mahaffie House
Massacre Rocks State ParkW
Massacre Rocks State Park
Mormon Station State Historic ParkW
Mormon Station State Historic Park
Names HillW
Names Hill
National Historic Trails Interpretive CenterW
National Historic Trails Interpretive Center
Oregon Trail RutsW
Oregon Trail Ruts
Palisade Canyon (Nevada)W
Palisade Canyon (Nevada)
Platte RiverW
Platte River
Register CliffW
Register Cliff
Scotts Bluff National MonumentW
Scotts Bluff National Monument
South Pass (Wyoming)W
South Pass (Wyoming)
Trailside CenterW
Trailside Center
Joseph R. WalkerW
Joseph R. Walker