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  • Supprimer le terme de recherche Collaborateurs: Ear Falls Public Library
  • Supprimer le terme de recherche Médias: Images
  • Supprimer le terme de recherche Types de document: Family trees
  • Supprimer le terme de recherche Types de document: Photographs
  • Supprimer le terme de recherche Décennie: 1930-1939
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  • Ear Falls Generating Station (August 1930)
    Ear Falls Generating Station (August 1930)
    Image       View of the switching structure of the Ear Falls Generating Station, August 1930.
    Image     View of the switching structure of the Ear Falls Generating Station, August 1930.
    Ear Falls Public Library
  • Generating Station Switchboard
    Generating Station Switchboard
    Image       Ear Falls generating station switchboard, March 20, 1933.
    Image     Ear Falls generating station switchboard, March 20, 1933.
    Ear Falls Public Library
  • Northern Prince (~1932)
    Northern Prince (~1932)
    Image       The Northern Prince (front), and the Patricia, two diesel tugboats used to transport people and ship supplies to Ear Falls and Red Lake areas. The Waterways were used due to a lack of road systems for transportation of goods, supplies and people. A large percentage of the boats used for …
    Image     The Northern Prince (front), and the Patricia, two diesel tugboats used to transport people and ship supplies to Ear Falls and Red Lake areas. The Waterways were used due to …
    Ear Falls Public Library
  • The Power House at Ear Falls (~1937)
    The Power House at Ear Falls (~1937)
    Image       The rapid development of mines in the vicinity of Red Lake made it necessary to install another unit on the English River system. It was also necessary to redesign the electrical control and protection systems, and the high and low voltage switching arrangements. Provision was made in the redesign, for …
    Image     The rapid development of mines in the vicinity of Red Lake made it necessary to install another unit on the English River system. It was also necessary to redesign the …
    Ear Falls Public Library
  • Operating Headgate
    Operating Headgate
    Image       Operating headgates, August 27, 1935.
    Image     Operating headgates, August 27, 1935.
    Ear Falls Public Library
  • Rheostat
    Rheostat
    Image       Line to water rheostat F. P. I. November 2, 1930. A rheostat is a continously variable resistor used to regulate the current.
    Image     Line to water rheostat F. P. I. November 2, 1930. A rheostat is a continously variable resistor used to regulate the current.
    Ear Falls Public Library
  • Ear Falls Generating Station (July 1930)
    Ear Falls Generating Station (July 1930)
    Image       Photo showing the size of the generator used in the production of hydroelectric power at the Ear Falls Generating Station, July 1930.
    Image     Photo showing the size of the generator used in the production of hydroelectric power at the Ear Falls Generating Station, July 1930.
    Ear Falls Public Library
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  • Ear Falls Public Library
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  • Photographs
Années
19301930193119321933193419351936193719381939