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Finding aid: 12-215
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  1. 1
    No digital object

    St. Lawrence River Project - Final Report 1942 - Folio of Subsurface Exploration - Corps of Engineers, US Army - US Engineer Office - Massena, New York

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1254542
    Date:
    1941/05/24-1942/03
    Source:
    Government
    Reference:
    RG12-B-19, Volume number: 5567
    St. Lawrence River Project - Final Report 1942 - Folio of Subsurface Exploration - Corps of Engineers, US Army - US Engineer Office - Massena, New York
  2. 2
    No digital object

    The St. Lawrence Seaway Authority - Cote Ste. Catherine Lock

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1254527
    Date:
    1955/07/05-1959/09/01
    Source:
    Government
    Reference:
    RG12-B-19, Volume number: 5565
    The St. Lawrence Seaway Authority - Cote Ste. Catherine Lock
  3. 3
    No digital object

    St. Lawrence River Project - Final Report 1942 - Iroquois Dam Plans - Corps of Engineers, US Army - US Engineer Office - Massena, New York

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1254540
    Date:
    1941/05/24-1941/12/12
    Source:
    Government
    Reference:
    RG12-B-19, Volume number: 5567
    St. Lawrence River Project - Final Report 1942 - Iroquois Dam Plans - Corps of Engineers, US Army - US Engineer Office - Massena, New York
  4. 4
    No digital object

    St. Lawrence River Project - Final Report 1942 - Long Sault Dam Plans - Corps of Engineers, US Army - US Engineer Office - Massena, New York

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1254538
    Date:
    1941/05/24-1941/11/08
    Source:
    Government
    Reference:
    RG12-B-19, Volume number: 5566
    St. Lawrence River Project - Final Report 1942 - Long Sault Dam Plans - Corps of Engineers, US Army - US Engineer Office - Massena, New York
  5. 5
    No digital object

    St. Lawrence River Project - Final Report 1942 - Robinson Bay Lock Plans - Corps of Engineers, US Army - US Engineer Office - Massena, New York

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1254514
    Date:
    1941/12
    Source:
    Government
    Reference:
    RG12-B-19, Volume number: 5565
    St. Lawrence River Project - Final Report 1942 - Robinson Bay Lock Plans - Corps of Engineers, US Army - US Engineer Office - Massena, New York
  6. 6
    No digital object

    The Proposed Peace-Athabasca Control Structure - Saskatchewan Assessment

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1254563
    Date:
    1973/09
    Source:
    Government
    Reference:
    RG12-B-19, Volume number: 5570
    The Proposed Peace-Athabasca Control Structure - Saskatchewan Assessment
  7. 7
    No digital object

    Rapports et études sur la voie maritime du St-Laurent [document textuel]

    Archives / Collections and Fonds
    Series
    Textual material
    Item ID number:
    202345
    Date:
    1926-1973
    Source:
    Government
    Reference:
    R184-163-X-F, RG12-B-19
    Rapports et études sur la voie maritime du St-Laurent [document textuel]. Droits d'auteur détenus par la Couronne. Nous ne prévoyons pas de nouveaux 
  8. 8
    No digital object

    Water levels and weather records - Lake Ontario

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1254562
    Date:
    1947-1953
    Source:
    Government
    Reference:
    RG12-B-19, Volume number: 5570
    Water levels and weather records - Lake Ontario
  9. 9
    No digital object

    St. Lawrence Waterway Project - Report of Joint Board of Engineers (Reconvened) on the International Section with appendix and plates

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1254551
    Date:
    1932/04/09
    Source:
    Government
    Reference:
    RG12-B-19, Volume number: 5570
    St. Lawrence Waterway Project - Report of Joint Board of Engineers (Reconvened) on the International Section with appendix and plates
  10. 10
    No digital object

    St. Lawrence River Project - Final Report 1942 - Long Sault Canal Plans - Corps of Engineers, US Army - US Engineer Office - Massena, New York

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1254541
    Date:
    1942/01
    Source:
    Government
    Reference:
    RG12-B-19, Volume number: 5567
    St. Lawrence River Project - Final Report 1942 - Long Sault Canal Plans - Corps of Engineers, US Army - US Engineer Office - Massena, New York
  13. 13
    No digital object

    St. Lawrence Waterway Project - Report of Conference of Canadian Engineers on the International Rapids Section with appendix and plates

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1254553
    Date:
    1929/12/30
    Source:
    Government
    Reference:
    RG12-B-19, Volume number: 5570
    St. Lawrence Waterway Project - Report of Conference of Canadian Engineers on the International Rapids Section with appendix and plates
  14. 14
    No digital object

    St. Lawrence River Project - Final Report 1942 - Point Rockway Lock Plans - Corps of Engineers, US Army - US Engineer Office - Massena, New York

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1254520
    Date:
    1941-1942/02
    Source:
    Government
    Reference:
    RG12-B-19, Volume number: 5565
    St. Lawrence River Project - Final Report 1942 - Point Rockway Lock Plans - Corps of Engineers, US Army - US Engineer Office - Massena, New York
  16. 16
    No digital object

    St. Lawrence Ship Channel and Montreal Harbour Comittee (1950) - Report of July 24, 1951 - The St. Lawrence Seaway Authority - Hydraulics Section

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1254567
    Date:
    1951/07/24
    Source:
    Government
    Reference:
    RG12-B-19, Volume number: 5571
    St. Lawrence Ship Channel and Montreal Harbour Comittee (1950) - Report of July 24, 1951 - The St. Lawrence Seaway Authority - Hydraulics Section
  18. 18
    No digital object

    Northumberland Strait Crossing - 1964 Phase 1 Report - To Government of Canada, Department of Public Works

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1254548
    Date:
    1964
    Source:
    Government
    Reference:
    RG12-B-19, Volume number: 5569
    Northumberland Strait Crossing - 1964 Phase 1 Report - To Government of Canada, Department of Public Works
  20. 20
    No digital object

    Reports and studies relating to the St. Lawrence Seaway [textual record]

    Archives / Collections and Fonds
    Series
    Textual material
    Item ID number:
    179930
    Date:
    1926-1973
    Source:
    Government
    Reference:
    R184-163-X-E, RG12-B-19
    Reports and studies relating to the St. Lawrence Seaway [textual record]. Series consists of various reports and studies relating to the Seaway project 
  21. 21
    No digital object

    St. Lawrence River Project - Final Report 1942 - Long Sault Guard Gate Plans - Corps of Engineers, US Army - US Engineer Office - Massena, New York

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1254543
    Date:
    1942/03
    Source:
    Government
    Reference:
    RG12-B-19, Volume number: 5567
    St. Lawrence River Project - Final Report 1942 - Long Sault Guard Gate Plans - Corps of Engineers, US Army - US Engineer Office - Massena, New York
  23. 23
    No digital object

    Originals for 29 Nov. 1955 SLSA Report on Outflows from Lake St. Louis, Last Half of December, Under Various Conditions

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1254558
    Date:
    1955/11/29-1955/11/30
    Source:
    Government
    Reference:
    RG12-B-19, Volume number: 5570
    Originals for 29 Nov. 1955 SLSA Report on Outflows from Lake St. Louis, Last Half of December, Under Various Conditions
  24. 24
    No digital object

    St. Lawrence Ship Channel and Montreal Harbour Committee (1950) - Report on Fourth Item of Terms of Reference

    Archives / Collections and Fonds
    File
    Textual material
    Item ID number:
    1254565
    Date:
    1952/10/01-1961/05/12
    Source:
    Government
    Reference:
    RG12-B-19, Volume number: 5571
    St. Lawrence Ship Channel and Montreal Harbour Committee (1950) - Report on Fourth Item of Terms of Reference
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