• 111 History
• 50 Civil rights
• 44 Civil rights movements
• 33 Civil rights workers
• 32 Student Nonviolent Coordinating Committee (U.S.)
• 31 Political activity
• 30 Social life and customs
• 26 Music
• 26 Youth
• 25 American literature
• 25 History and criticism
• 17 Politics and government
• 16 Civil rights demonstrations
• 11 Language arts
• 11 Literature, Modern
• 11 Musical form
• 11 Style, Musical
• 10 Race relations
• 9 Music and dance
• 9 Music theory
• 8 Depressions
• 8 Racism
• 7 African American civil rights workers
• 7 Drama

• 70 Films Media Group
• 58 Alexander Street Press
• 45 Films for the Humanities & Sciences (Firm)
• 32 Ascension Productions
• 32 Brown, Natalie Bullock
• 32 Student Nonviolent Coordinating Committee (U.S.). 50th Anniversary Conference (2010 : Raleigh, N.C.)
• 30 SNCC Legacy Project, Inc
• 24 Infobase
• 15 Public Broadcasting Service (U.S.)
• 14 Tony Brown Productions (Firm)
• 13 California Newsreel (Firm)
• 10 Burns, Ken, 1953-
• 6 Brown, Tony, M.P.S.W
• 6 MacNeil/Lehrer Productions
• 4 BBC Worldwide Ltd
• 4 Cannady, James
• 4 Parker, Sheryl J
• 3 Cox, Courtland, 1941-
• 3 Independent Television Service
• 3 James Agee Film Project
• 3 Jenkins, Timothy
• 3 Johnson, Joseph Brandon
• 3 McDew, Charles
• 3 Richardson, Judy, 1944-
• 3 Watkins, Hollis, 1941-

• 130 English
• 1 Spanish

• 95 United States
• 32 Southern States
• 6 California
• 5 Mississippi
• 3 New York (State)
• 3 Oakland
• 2 Alabama
• 2 Georgia
• 2 Lowndes County
• 2 New York
• 2 Oakland (Calif.)
• 2 San Francisco
• 1 Arkansas
• 1 Atlanta
• 1 Attica
• 1 Boston
• 1 Bronx (New York, N.Y.)
• 1 Cambbridge
• 1 Chicago
• 1 Crown Heights (New York, N.Y.)
• 1 Danville
• 1 Danville (Va.)
• 1 France
• 1 Illinois
• 1 Lowndes County (Ala.)

Limit year range