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Subject
- Documentary films6
- Environmental sciences3
- African Americans2
- Americans2
- Criminal law2
- Current affairs2
- Documentary-style films2
- History2
- History, Modern2
- Roosevelt, Franklin D. (Franklin Delano), 1882-19452
- African American civil rights workers1
- Brotherhood of Sleeping Car Porters1
- Civil rights1
- Civil rights movements1
- Constitutional law1
- Depressions1
- Documentaries1
- Emigration and immigration1
- Enthnology1
- Ethnicity1