 Complete the following phrase:  Camp Lawton was established during the Civil War in the fall of 1864 by the Confederate Army to house Union prisoners of war. The Magnolia Springs site was selected to take advantage of the abundant water supply. Built by slave labor and a group of Union prisoners of pine timber harvested on site, the walls measured 12 to high. The stockade began receiving the first of at least 10,299 prisoners in early October. The post was abandoned by the end of November when threatened by 