Granite Park Chalet in Glacier National Park, as seen in the 1980s.
Granite Park Chalet in Glacier National Park, as seen in the 1980s. Bert Gildart Provided by Bert Gildart
Granite Park Chalet in Glacier National Park, as seen in the 1980s. Bert Gildart Provided by Bert Gildart

50 years ago, fatal grizzly attacks in Montana changed human-wildlife interactions

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