Fort Sumter, March 1864, interior of east battery, with palmetto shield, 18.5x12.5cm From a photo Fort Sumter as it was during the War, showing the effects of the bombardment by Maj. John Johnson, Engineer at Fort Sumter Publisher: Walker, Evans & Cogswell Co.,Charleston, S.C. Compliments of J. F. Weruer, Sullivans Island, S.C. Sergent Charles E. Walker, Battery M. 1 artillery, Sullevans Island, South Carlina Period of the greatest ruin. To obtain a cross-fire from Fort Sumter with the works on Sullivan\u27s Island, Fort Moultrie and others, three guns were mounted as described in the lowere casemates of Sumter near the eastern angle; but the outer wall having been much shaken and weakened by the naval fire of the attack, resort was had to ...