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Filter: Subject of lighthouses
Filter: Subject of locks (hydraulic engineering)
| Date: | 1857 |
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| Description: | This map shows lot and block numbers, streets, railroad depots, locks, bridges, dams, canals, U.S. light house, college grounds, a steam boat landing, and ... |
| Date: | 03 1913 |
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| Description: | An unidentified man in light-colored uniform, on the far left just behind a column, is standing atop the near side of the Gatun Locks near Colon, Panama. O... |
| Date: | 03 1913 |
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| Description: | A view looking toward the Atlantic entrance to the Panama Canal, over the Gatun Locks during construction. The entrance lighthouse is seen in the distance.... |
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