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Digging the Spillway at Gatun Dam, Panama Canal Zone Partager

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Gold Hill on the Right and Contractor's Hill on the Left, Culebra Cut, Panama Canal Partager

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Culebra Cut Showing Outskirts of Culebra in the Distance, Panama Canal Partager

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Panama Canal album #2
Auteur(s) : Hallen, Ernest ( Photographer )
Partager

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The Depth of the Culebra Cut as Excavated by the Year 1908 - Panama Canal Zone Partager

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Hand Excavation at Bohio ; 70-B.- Hand Excavation at Bohio. June, 1909
Auteur(s) : Hallen, Ernest
Partager

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Site of the Gatun Lock, Looking South from the Lowest Lock Towards Lake Gatun - Panama Canal Route Partager

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Scene Near Culebra Looking South Towards Predro Miguel, Panama Canal Partager

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Bas Obispo Cut, Showing Battery of Rock Drills at Work, Panama Canal Route Partager

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