colorado became part of the united states in 1846.
when did colorado become part of the united states?
1846
na
na
bullet::::- territorial evolution of the united states





















































bullet::::- territories of spain that encompassed land that would later become part of the territory of colorado:





















































bullet::::- las californias, 1768–1804





















































bullet::::- alta california, 1804–1821





















































bullet::::- santa fé de nuevo méjico, 1598–1821





















































bullet::::- luisiana, 1764–1803





















































bullet::::- territory of france that encompassed land that would later become part of the territory of colorado:





















































bullet::::- louisiane, 1682–1764 and 1803





















































bullet::::- territories of mexico that encompassed land that would later become part of the territory of colorado:





















































bullet::::- alta california, 1821–1848





















































bullet::::- santa fé de nuevo méxico, 1821–1848
colorado territory