• 21 Videos, Slides, Films

• 13 Film archives
• 10 Communication
• 10 Mass media
• 10 Study and teaching
• 8 History
• 8 Reconstruction (1939-1951)
• 6 Civilization
• 2 International relations
• 2 War
• 2 World politics
• 1 Astronomy
• 1 Equality
• 1 Ethnicity
• 1 Exploration
• 1 Families
• 1 History, Military
• 1 Interpersonal relations
• 1 Military history
• 1 Military weapons
• 1 Outer space
• 1 Physical sciences
• 1 Racism
• 1 Social institutions

• 21 Films Media Group
• 10 British Film Institute (Firm)
• 3 Balanga (Firm)
• 3 PBS (Firm)
• 1 Fedflix (Firm)
• 1 Film Ideas (Firm)
• 1 Filmhub (Firm)
• 1 Prelinger Archives (Firm)
• 1 WPA Film Library (Firm)

• 21 English

• 6 Europe
• 5 United States
• 2 Russia (Federation)

• 21 Internet videos
• 20 Video recordings for the hearing impaired

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