International gauging station on the Rio Grande

(January 7, 2003)

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View of Punta del Sierra in the Chisos Mountains, from the River Road

(January 7, 2003)

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An old car and other junk at the Mariscal mercury mine

(January 7, 2003)

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At the base of the Mariscal Mill and Mine complex

(January 7, 2003)

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Next to where the furnace and still were located, Mariscal mercury mine

(January 7, 2003)

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Mine shafts pockmark the hill above the Mariscal mine

(January 7, 2003)

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The Rio Grande at Solis, halfway along the River Road

(January 7, 2003)

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Desert pavement, Chihuahuan Desert on the River Road

(January 7, 2003)

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