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  • A fisheries biologist paddles down the Yakima River, near Cle Elum, Washington, during a USGS and NOAA fish habitat survey.
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  • St. Elias Alpine Guides tour guide Ben Wilcox holds out a sample of copper ore during a tour of the impressive mill building in Kennecott, Alaska, site of the historic Kennecott Copper Mine.
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  • Detail of wooden parts used in separating the copper ore as it traveled through the mill building in Kennecott, Alaska, site of the historic Kennecott Copper Mine.
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  • The ruins of the Madonna Mine near Monarch Pass, Colorado. The ore contained silver, lead and iron, and limestone was quarried from the slopes above.
    110323_0781.JPG
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