Fort Johnson in 1865
Fort Johnson, which dated to colonial times, had fired the "signal" mortar round at the beginning of the Bombardment of Fort Sumter, and which had been a major component of the defenses of Charleston harbor - especially after the reduction of Fort Sumter, was photographed in 1865. These photos, available in high resolution on the Library of Congress website, show the four heavy cannons facing the shipping channel, along with carriages, implements, projectiles, and more.
10-Inch Model 1844 Columbiad, Banded and Rifled, at Fort Sumter
A 10-Inch Columbiad Model 1844 which was banded and rifled by the Confederates is displayed at Fort Sumter.
10-Inch Columbiad, Model 1844, in Willoughby, Ohio
A 10-Inch Columbiad, Model 1844, preserved in a park in Willoughby, Ohio.
10-Inch Columbiad, Model 1844, Banded and Rifled at Fort Moultrie
A 10-Inch Columbiad, Model 1844, which was rifled, banded, and equipped with a bronze trunnion band is preserved at Fort Moultrie near Charleston, South Carolina.
The Columbiads of Charleston
At Fort Sumter, Fort Moultrie, White Point Garden, and Magnolia Cemetery, the visitor to the Charleston area can see eighteen Columbiads used for the seacoast defense of Charleston before, during, and after the American Civil War.