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Subject
- Conservation and restoration12
- Historic sites12
- United States--History--Civil War, 1861-18659
- Fort Sumter National Monument (Agency : U.S.)8
- Navy-yards and naval stations8
- Artillery4
- Fort Moultrie (S.C.)4
- United States--History--Civil War, 1861-1865--Battlefields4
- Harbors--Traffic control1
- Military weapons1
- Navies--Officers1
- Rifles1
- Soldiers1