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U.S. Department of Transportation
Federal Highway Administration
1200 New Jersey Avenue, SE
Washington, DC 20590
202-366-4000
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This dike is radial to the West Spanish Peak and extents over 14 miles long (above and below
the surface) is 100 feet high and varies from 20-30 feet wide. It runs nearly exactly due North.
Public Domain. John Wark
Download Original (2100 x 1402 pixels, 2954.7 MB)
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