Map of the division of the states before the start of the Civil

Slave states and free states - Wikipedia

Monitor 150th Anniversary - Civil War History

Maps, Wood's Civil War in the United States. - PICRYL - Public

37 maps that explain the American Civil War - Vox

OEWS Maps

File:Americana Civil War in America - Map 1.jpg - Wikimedia Commons

The American Civil War

37 maps that explain the American Civil War - Vox

Civil Engineers

Boundary Between the United States and the Confederacy

37 maps that explain the American Civil War - Vox

Border State Civil War Secession Border States Slavery Map