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Donner Summit Tunnel Walk- July 2009
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Approaching tunnels Highway overpass on the approach |
Tunnel #6 Tunnels were blown and hacked out of granite by hand |
Rte 37 Underpass This was the first railroad underpass in California |
Historical narrative Dry over the summer, the donner was filled again |
Tunnel #9 In 1993, Southern Pacific pulled up thetracks |
Big vents Vents in the snowsheds let exhuast fumes out |
This page last updated July 31, 2009
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