Washington Territory

The Territory of Washington was an organized incorporated territory of the United States. It was a territory from March 2, 1854, until November 11, 1889. In 1889, it became the State of Washington. It was made from Oregon Territory north of the lower Columbia River and north of the 46th parallel east of the Columbia. At its largest, it covered all of Idaho. It also covered Montana and Wyoming. In 1863 it was in its final boundaries.

References

Category:1853 establishments in the United States
Category:1889 disestablishments
Category:1880s disestablishments in the United States