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Filter: Categories of Wisconsin Historical Images
Filter: COLLECTION_NAME of Albertype Company photographs, circa 1880s-circa 1950
Filter: Subject of locks (hydraulic engineering)
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| Description: | Five combined locks between the Hudson River and Lake Champlain in a wooded area. A dirt road runs along one side and a stepped concrete stream-bed runs a... |
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| Description: | A boat entering a hydraulic lift lock located in Peterborough, Ontario, Canada. The lock structure is an imposing series of steel and concrete towers with ... |
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| Description: | A boat entering a hydraulic lift lock located in Peterborough, Ontario, Canada. The lock structure is an imposing series of steel and concrete towers, with... |
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| Description: | A boat half way up a hydraulic lift lock located in Peterborough, Ontario, Canada. The lock structure is an imposing series of steel and concrete towers, w... |
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| Description: | A hydraulic lift lock with a boat at a full vertical elevation of 66 feet in Peterborough, Ontario, Canada. The lock structure is an imposing series of ste... |
| Date: | 1904 |
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| Description: | Official opening of the sixty-six foot Peterboro hydraulic lift lock, built in 1904 on the Trent Canal. People gather in boats and along the shore to celeb... |
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| Description: | Profile view of the sixty-six foot Peterboro hydraulic lift lock, built in 1904 on the Trent Canal. People gather on the top of the lock. The lift lock is ... |
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