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Matt Hays: By Mary 047
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Matt Hays: Front? of the Westinghouse House
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Matt Hays: Taking the hard way up the hill
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Matt Hays: Students collecting samples
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Matt Hays: Westinghouse House Porch
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Matt Hays: Kansas Mine?
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Matt Hays: 005
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Matt Hays: Bunk House in Duquesne
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Matt Hays: 100_5754
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Matt Hays: Duquesne, Az - George Westinghouse's House
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Matt Hays: Duquesne Bunk House
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Matt Hays: 100_5766_edited
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Matt Hays: Checking the tailings
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Matt Hays: 100_5752
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Matt Hays: Walking to a mine
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Matt Hays: Looking into the San Rafael Valley
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Matt Hays: From Duquesne Road looking towards Nogales.