1800s Archive · Bridges & engineering

13,000 miles reduced to 47 miles, Culebra, the deepest cut of the Panama Canal

Panama · 1904

13,000 miles reduced to 47 miles, Culebra, the deepest cut of the Panama Canal, Panama, 1904
13,000 miles reduced to 47 miles, Culebra, the deepest cut of the Panama Canal, Panama, 1904. Bridges & engineering — The 1800s Archive, from the Library of Congress record.

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