🌐EnglishEnglishDeutschFrançaisItalianoPortuguêsРусский中文日本語EntityQ999381· pop 9· linked from 306 articlesJefferson Territoryextralegal and unrecognized United States territory that existed from 1859 to 1861ConnectionsColoradoEntityDenverEntityCategories1858 in Kansas Territory1858 in Nebraska Territory1858 in New Mexico Territory1858 in Utah Territory1859 establishments in the United States1861 disestablishments in the United States1861 in Colorado TerritoryColorado TerritoryFormer regions and territories of the United StatesHistory of the American WestJefferson TerritoryKansas Territory