File:United States 1860-1861-01.pngDescriptionUnited States 1860-1861-01.png Map of the states and territories of the United States as it was from 1860 to January 1861. On February 8 1860, a dispute
File:United States 1849-1850.pngCommons Attribution 2.5 truetrue You may select the license of your choice. English Map of the states and territories of the United States from 1849-1850
File:United States 1861-03-1861-08.pngDescriptionUnited States 1861-03-1861-08.png Map of the states and territories of the United States as it was from March 1861 to August 1861. On March 2 1861, Dakota
File:United States 1861-08-1862.pngDescriptionUnited States 1861-08-1862.png Map of the states and territories of the United States as it was from August 1861 to 1862. On August 1 1861, the Confederacy