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第 10 页CC0 1.0（公有领域）
Hunters distrusted the 1970s counts that said the Western Arctic Caribou Herd had crashed. A cooperative plan signed in 2003 uses ANILCA's provisions to bring hunters into management.
第 17 页CC0 1.0（公有领域）
Mining camps in Yukon-Charley Rivers National Preserve look as if the miners walked away from their tools. A National Park Service history explains the steam boilers, dredges and tractors that remain.
