- Charleston (S.C.), South Carolina9
- South Carolina, Jericho Plantation (S.C.)8
- Confederate States of America--History, United States--History--Civil War, 1861-1865, Charleston (S.C.)--History--Civil War, 1861-1865, Confederate States of America--Defenses, United States--History--Civil War, 1861-1865--African Americans, United States--History--Civil War, 1861-1865--Participation, African American, United States--History--Civil War, 1861-1865—Sources, Confederate States of America. Engineer Bureau, Confederate States of America. Engineer Dept, Confederate States of America--History, Military, Confederate States of America—History—Sources7
- England7
- South Carolina, Delta Plantation (S.C.)7
- Charleston (S.C.), Charleston (S.C.)--History, Charleston (S.C.)--History--1775-1865, United States--History--Civil War, 1861-1865, Charleston (S.C.)--History--Civil War, 1861-1865, Confederate States of America—History6
- London (England)6
- South Carolina, Limerick Plantation (S.C.), Comingtee Plantation (S.C.)6
- South Carolina--History, South Carolina6
- South Carolina--History--1775-18656
- United States--History--Civil War6
- Charleston (S.C.), London (England)5
- James Island (S.C.)5
- Marion County (S.C.), Dillon County (S.C.)5
- South Carolina, Limerick Plantation (S.C.), Bristol (England)5
- 1861-18654
- Drayton Hall (S.C.)4
- Fort Moultrie (S.C.)4
- Limerick Plantation (S.C.)4
- North Carolina4