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U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
Madrid, New Mexico is the only known spot in the United States where veins of both bituminous (soft) and anthracite (hard) coal can be found. Tailings from the now closed coal mines can easily be seen from the Turquoise Trail.
Public Domain. Larry Valtelhas
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