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Summit Tunnel (Tunnel 2) being repaired and widened by workers

Summit Tunnel (Tunnel 2) being repaired and widened by workers

description

Summary

Summit tunnel being repaired and rebored after the 1906 San Francisco Earthquake

date_range

Date

1906
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Source

Wikimedia Commons
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Copyright info

Public Domain

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1906 in rail transport in the united states
1906 in rail transport in the united states