• 3 Videos, Slides, Films

• 2 History
• 1 Anniversaries, etc
• 1 Architecture, Modern
• 1 Central Park Jogger Rape Trial, New York, N.Y., 1990
• 1 Design and construction
• 1 Geomorphology
• 1 Historical geology
• 1 Judicial error
• 1 Physical geography
• 1 Plate tectonics
• 1 September 11 Terrorist Attacks, 2001
• 1 Skyscrapers
• 1 United States
• 1 Violent crimes

• 3 Films Media Group
• 2 Public Broadcasting Service (U.S.)

• 3 English

• 3 New York (State)

• 3 Educational films
• 3 Internet videos
• 3 Videorecording
• 2 Video recordings for the hearing impaired
• 1 Case studies

Limit year range