27 documents satisfont la requête.
Employees at work on railroad track Partager

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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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View from Miraflores Lake Looking Toward End of Center Wall of Pedro Miguel Locks, Panama Canal Partager

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Panama Canal album #2
Auteur(s) : Hallen, Ernest ( Photographer )
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Side View of Emergency Dam, Gatun, Panama Canal Partager

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Laborers Rafting Spiles for Cofferdams, Balboa, Canal Zone Partager

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Pounding rice - native life in the interior of the Isthmus - Panama Partager

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Lettre de M. François de Neufchateau, procureur-général au Conseil souverain du Cap, à M. le P. Dup
Auteur(s) : François de Neufchâteau, Nicolas Louis, 1750-1828 Dupaty, Charles-Marguerite-Jean-Baptiste Mercier, 1746-1788
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American Steam Shovel, Delivering Its Load to the Car. Culebra, Panama Canal Partager

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Looking south from Obispo toward Las Casoadas, over finished canal, Panama 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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Encountering Difficulties in the Way of Crevasses in the Embankment at Culebra Cut, Showing the Tendency of the Land to Slide, Panama Canal Partager

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Code du travail François Duvalier
Auteur(s) : Haiti Haiti -- Département du travail et du bien-être social
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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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Culebra Cut Looking South Toward Empire, Panama Canal Partager

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In Culebra Cut Looking South, Near Culebra Station, Panama Canal Partager

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Concrete mixer, preparing concrete for east and centre walls and Miraflores Spillway Partager

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

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Gravimetry and ambient seismic noise monitoring for hydrological modeling : application to the Durzon karstic basin (Larzac, France) ; Gravimétrie et surveillance sismique pour la modélisation hydrologique en milieu karstique : application au bassin du Durzon (Larzac,France)
Auteur(s) : Fores, Benjamin
Auteurs secondaires : Géosciences Montpellier ; Université des Antilles et de la Guyane (UAG) - Institut national des sciences de l'Univers (INSU - CNRS) - Université de Montpellier (UM) - Centre National de la Recherche Scientifique (CNRS) Université Montpellier Cédric Champollion
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