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Subject
- Civilian Conservation Corps (U.S.)75
- Parks54
- Agriculture 53
- Agriculture and energy 53
- Fisheries 53
- Fishery management 53
- Forests and forestry 53
- Land use 53
- Phytoplankton 53
- Vegetation and climate 53
- Wildlife management 53
- Segregation--United States37
- Bathhouses18
- Roads12
- Picnic grounds10
- Recreation area parking facilities5
- Amusements4
- Elliott, Stephen, 1771-18304
- Park concessions4
- Water--Storage4