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Rio Grande Wild & Scenic River
Floating Mariscal Canyon
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Did You Know?
Robert Hill, working for the U.S. Geological Survey, led the first expedition to successfully float the canyons of the Rio Grande in the area of Big Bend National Park. His trip, from Presidio to Langtry took over a month in the fall of 1899.
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Last Updated: November 22, 2008 at 17:12 EST |