This primary source comes from the Records of the War Department General and Special Staffs.
National Archives Identifier:
533429Full Citation: South Carolina, Fort Sumter; ca. 1862 - 1865; Records of the War Department General and Special Staffs, Record Group 165. [Online Version, https://www.docsteach.org/documents/document/south-carolina-fort-sumter, May 9, 2024]