WOutline of Wyoming territorial evolutionWWyoming TerritoryWBattle of the Tongue RiverWBridger TrailWDakota TerritoryWState of DeseretWEmigrant Trail in WyomingWFort BridgerWFort CasparWFort Fred Steele State Historic SiteWFort Halleck (Wyoming)WFort Laramie National Historic SiteWFort Phil KearnyWFort Reno (Wyoming)WFort Sanders (Wyoming)WGranger Stage Station State Historic SiteWGrattan massacreWIdaho TerritoryWJefferson TerritoryWLouisiana (New Spain)WLouisiana PurchaseWLouisiana TerritoryWMartin's CoveWMissouri TerritoryWMormon handcart pioneersWNebraska TerritoryWOregon boundary disputeWPiedmont Charcoal Kilns State Historic SiteWPoint of Rocks Stage Station State Historic SiteWPowder River Expedition (1865)WPowder River MassacreWUtah Territory