• 3 Videos, Slides, Films

• 2 DVDs
• 1 Blu-ray Discs

• 2 Brown bear
• 1 Alaska Earthquake, Alaska, 1964
• 1 Bears
• 1 Black bear
• 1 Civil engineering
• 1 Grizzly bear
• 1 History
• 1 Polar bear
• 1 Public works
• 1 Transportation

• 2 Morgan, Chris, 1968-
• 1 Great Projects Film Company
• 1 Hess, Janet
• 1 Kreutz, Libby
• 1 Mandel, Kenneth
• 1 Moore, Shane (Filmmaker)
• 1 National Geographic Channel (Television station : Washington, D.C.)
• 1 Naughton, James, 1945-
• 1 Polin, Daniel B.
• 1 Pontecorvo Productions
• 1 Pontecorvo, Joseph
• 1 Public Broadcasting Service (U.S.)
• 1 WNET (Television station : New York, N.Y.)
• 1 Wildlife Media (Firm)

• 3 English

• 1 Alaska Highway
• 1 Tongass National Forest (Alaska)

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