Map of the states and territories of the United States as it was from March 1863 to June 1863. On March 4 1863, Idaho Territory was created from portions of Washington, Dakota, and Nebraska Territories. On June 20 1863, several counties of Virginia split to join the Union, and were admitted as the state of West Virginia.
{{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_