• 196 History
• 175 African Americans
• 138 Race relations
• 122 Civil rights
• 122 Civil rights movements
• 120 Freedom Rides, 1961
• 117 Racism
• 98 Civil rights workers
• 89 Segregation
• 45 Slavery
• 33 Dancers
• 29 Vietnam War, 1961-1975
• 21 Till, Emmett, 1941-1955
• 20 Choreographers
• 19 Dance
• 14 Slaves
• 13 Trials (Murder)
• 12 Emancipation
• 12 Veterans
• 11 Ballet
• 11 Trials, litigation, etc
• 9 Modern dance
• 9 Study and teaching
• 8 Authors
• 8 Choreography

• 192 WGBH (Television station : Boston, Mass.)
• 141 Nelson, Stanley, 1955-
• 119 Grant, Laurens
• 71 Ellison, Richard, producer
• 61 Mahoney, Billie
• 21 Bellows, Susan
• 16 Bagwell, Orlando
• 14 Smith, Llewellyn
• 12 Jacoby, Drew
• 12 Martens, Joshua
• 11 Banyan Ltd.
• 11 Gayelle (Television channel : Trinidad & Tobago)
• 11 Hohauser, William
• 11 Jones, Jacquie, 1965-
• 11 Laird, Christopher
• 10 Walker, W. Noland
• 8 Baum, Caroline, 1949-
• 7 Bloomberg LP
• 7 Brook Lapping Productions
• 7 Clark, Carol
• 7 MacNeil/Lehrer Productions
• 7 WGBH Video (Firm)
• 6 CBS News
• 5 Arsenault, Raymond
• 5 Chladek, James

• 402 English
• 2 French
• 1 Spanish

• 208 United States
• 21 Mississippi
• 6 Caribbean Area
• 5 Boston
• 5 Great Britain
• 5 Massachusetts
• 4 Vietnam
• 4 Virginia
• 4 West Indies
• 3 South Carolina
• 2 California
• 2 France
• 2 Georgia
• 2 Stono
• 1 Alabama
• 1 Canada
• 1 Cuba
• 1 Delta (Miss. : Region)
• 1 Developing countries
• 1 Ethiopia
• 1 Europe
• 1 Florida
• 1 Gambia
• 1 Germany
• 1 Ghana

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