• 16 Videos, Slides, Films

• 12 History
• 11 Cinematography
• 11 Technological innovations
• 1 Motion pictures
• 1 Stereotypes (Social psychology) in motion pictures
• 1 Trick films
• 1 Wit and humor in motion pictures
• 1 Women in motion pictures

• 5 Hepworth Manufacturing Company
• 5 Hepworth, Cecil M., 1874-1953
• 3 Paul's Animatograph Works
• 2 Booth, W.R.
• 2 G.A.S. Films
• 2 Smith, G.A.
• 2 Williamson Kinematograph Company
• 2 Williamson, James H
• 1 Paul, R. W. (Roland Wilmot)
• 1 Smith, G. A.
• 1 Warwick Trading Company

• 16 No linguistic content

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