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Subject
- Aerial surveys[remove]144
- Artillery29
- Beaches2
- Boats3
- Catholic church buildings1
- Coastal surveillance1
- Congaree National Park (S.C.)54
- Conservation and restoration83
- Docks3
- Engineering and construction8
- Fort Moultrie (S.C.)82
- Fort Sumter National Monument (Agency : U.S.)8
- Gunpowder2
- Harbors--Traffic control2
- Historic sites87
- Important bird areas54
- Lakes1
- Military architecture4
- Military bases1
- Old growth forests54