• 2 Videos, Slides, Films

• 2 Waterfalls
• 1 History
• 1 National parks and reserves
• 1 Tourism

• 2 Public Broadcasting Service (U.S.)
• 1 Florentine Films
• 1 Garey, Diane
• 1 Gromosiak, Paul
• 1 Hartley, Mariette
• 1 Hott Productions
• 1 Hott, Lawrence R.
• 1 Murphy, Bill (Producer)
• 1 Nyambi, Nyambi
• 1 Pontecorvo Productions
• 1 Pontecorvo, Joseph
• 1 Thirteen Productions
• 1 WNED-TV (Television station : Buffalo, N.Y.)
• 1 WNET Group

• 2 English

• 2 Ontario
• 1 Niagara Falls National Heritage Area (N.Y.)

• 1 Educational television programs
• 1 Nature television programs

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