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United States Interior Secretary Harold L. Ickes and Jane Dahlman Ickes near sign reading "Muldrow Glacier" in Mount McKinley National Park (later Denali National Park and Preserve), Alaska. Sept. 1938. Ickes was the force behind the Slattery Report and tried to find support for it in the Roosevelt administration.

Photo by Ray B. Dame, Ickes Collection, Anchorage Museum