Map of the states and territories of the United States as it was from 1866 to January 1867. On May 5 1866, a portion of Utah Territory was given to Nevada. On January 18 1867, the northwestern triangle of Arizona Territory was given to Nevada.
{{Information| |Description=Map of the states and territories of the United States as it was from |Source= |Date= |Author=Made by User:Golbez. |Permission=Own work, attribution required (Multi-license with GFDL and Creative Commons CC-BY 2.5) |other_