• 5 Videos, Slides, Films

• 3 DVDs

• 2 Harriman Alaska Expedition (1899)
• 2 Harriman Expedition Retraced (2001)
• 2 Natural history
• 1 Behavior
• 1 Caribou
• 1 Caribou calving grounds
• 1 Frontier and pioneer life
• 1 Mountains
• 1 National parks and reserves
• 1 Pioneers
• 1 Proenneke, Richard
• 1 Volcanoes
• 1 Wilderness survival

• 3 Bullfrog Films
• 2 Chowder, Ken
• 2 Feldshuh, Tovah
• 2 Florentine Films
• 2 Garey, Diane
• 2 Hott Productions
• 2 Litwin, Thomas S., 1951-
• 2 Smith College. Clark Science Center
• 1 Allison, Leanne
• 1 Bob Swerer Productions
• 1 Burkhart, Dennis
• 1 Friesen, Tracey
• 1 Hott, Lawrence R
• 1 Hott, Lawrence R.
• 1 Ishii, Wendy
• 1 National Film Board of Canada
• 1 Proenneke, Richard
• 1 Questar, Inc
• 1 Swerer, Bob
• 1 Wilson, Diana

• 5 English

• 1 Arctic National Wildlife Refuge
• 1 Arctic National Wildlife Refuge (Alaska)
• 1 California
• 1 Canada, Northern
• 1 Northern Canada
• 1 Twin Lakes (Lake and Peninsula Borough)
• 1 Twin Lakes (Lake and Peninsula Borough, Alaska)
• 1 United States
• 1 Yosemite National Park
• 1 Yosemite National Park (Calif.)
• 1 Yukon

Limit year range