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Subject
- Parks--Employees385
- Park rangers370
- National parks and reserves--Management362
- Park facilities359
- Youth workers171
- Women park rangers8
- Congaree National Park (S.C.)6
- Historical reenactments6
- Important bird areas6
- Old growth forests6
- Trees6
- Wilderness areas6
- Conservation and restoration5
- Historic sites4
- Uniforms4
- Fire fighters3
- Fort Sumter National Monument (Agency : U.S.)3
- Fort Moultrie (S.C.)2
- United States--History--Civil War, 1861-18652
- Aerial surveys1