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  • All fields: 1984-115-23
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    • Salmon River Expedition 2

    • rivers; expeditions
    • Members of the National Geographic Society's 1935 Salmon River Expedition. Left to right: Maynard Owen Williams (photographer, chief editor of National Geographic), Philip J. Shenon (U.S. Geological Survey), Howard Flint (U.S. Forest Service, died...

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