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  • Remove search term Subject: Locks Hydraulic engineering
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  • Twin Flight Locks on the Welland Ship Canal
    Twin Flight Locks on the Welland Ship Canal Image
        File Number: 09/pt1/29-1.2
      File Number: 09/pt1/29-1.2
  • Freighters in Twin Locks on the Fourth Welland Canal
    Freighters in Twin Locks on the Fourth Welland Canal Image
        File Number: 10/pt1/29-1.4
      File Number: 10/pt1/29-1.4
  • Port Dalhousie & Lock 1 of the Second Welland Canal
    Port Dalhousie & Lock 1 of the Second Welland Canal Image
        File Number: 06/pt1/11-1.2 Port Dalhousie amalgamated with the City of St. Catharines in 1961
      File Number: 06/pt1/11-1.2 Port Dalhousie amalgamated with the City of St. Catharines …
  • Lock 1 on the New Welland Canal (Third)
    Lock 1 on the New Welland Canal (Third) Image
        File Number: 08/pt1/23-1.5
      File Number: 08/pt1/23-1.5
  • The Twin Flight Locks 4, 5 & 6 and Lock 7 Looking South on the Welland Ship Canal
    The Twin Flight Locks 4, 5 & 6 and Lock 7 Looking South on the Welland Ship Canal Image
        File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views Showing Canal From Port Weller to Port Colborne) The image is part of a scrapbook containing aerial photographs of the Well
      File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views …
  • The Old Welland Canal, The Welland Ship Canal and the Third Welland Canal
    The Old Welland Canal, The Welland Ship Canal and the Third Welland Canal Imagecomment
        File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views Showing Canal From Port Weller to Port Colborne) The image is part of a scrapbook containing aerial photographs of the Well
      File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views …
  • Lock 7 on the Welland Ship Canal
    Lock 7 on the Welland Ship Canal Image
        File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views Showing Canal From Port Weller to Port Colborne) The image is part of a scrapbook containing aerial photographs of the Well
      File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views …
  • Bridge 9 on the Welland Shup Canal
    Bridge 9 on the Welland Shup Canal Image
        File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views Showing Canal From Port Weller to Port Colborne) Bridge 9 has since been torn down. The image is part of a scrapbook contai
      File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views …
  • The Third Welland Canal Looking Towards the Flight Locks
    The Third Welland Canal Looking Towards the Flight Locks Image
        File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views Showing Canal From Port Weller to Port Colborne) The image is part of a scrapbook containing aerial photographs of the Well
      File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views …
  • Twin Flight Locks 4, 5 & 6 Looking South
    Twin Flight Locks 4, 5 & 6 Looking South Image
        File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views Showing Canal From Port Weller to Port Colborne) The image is part of a scrapbook containing aerial photographs of the Well
      File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views …
  • The Old Welland Canal, The Welland Ship Canal and the Third Welland Canal in Thorold
    The Old Welland Canal, The Welland Ship Canal and the Third Welland Canal in Thorold Image
        File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views Showing Canal From Port Weller to Port Colborne) The image is part of a scrapbook containing aerial photographs of the Well
      File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views …
  • Lock 7 of the Welland Ship Canal and Locks 23 & 24 of the Third Welland Canal
    Lock 7 of the Welland Ship Canal and Locks 23 & 24 of the Third Welland Canal Image
        File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views Showing Canal From Port Weller to Port Colborne) The image is part of a scrapbook containing aerial photographs of the Well
      File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views …
  • Twin Flight Locks 4, 5 & 6 Looking North
    Twin Flight Locks 4, 5 & 6 Looking North Image
        File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views Showing Canal From Port Weller to Port Colborne) The image is part of a scrapbook containing aerial photographs of the Well
      File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views …
  • Twin Flight Locks 4, 5, & 6 Looking North
    Twin Flight Locks 4, 5, & 6 Looking North Image
        File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views Showing Canal From Port Weller to Port Colborne) The image is part of a scrapbook containing aerial photographs of the Well
      File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views …
  • Twin Flight Locks 4, 5 & 6 Looking North-East
    Twin Flight Locks 4, 5 & 6 Looking North-East Image
        File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views Showing Canal From Port Weller to Port Colborne) The image is part of a scrapbook containing aerial photographs of the Well
      File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views …
  • Lock 2 on the Welland Ship Canal Looking South
    Lock 2 on the Welland Ship Canal Looking South Image
        File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views Showing Canal From Port Weller to Port Colborne) The image is part of a scrapbook containing aerial photographs of the Well
      File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views …
  • Twin Flight Locks on the Welland Ship Canal
    Twin Flight Locks on the Welland Ship Canal Image
        File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views Showing Canal From Port Weller to Port Colborne) The image is part of a scrapbook containing aerial photographs of the Well
      File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views …
  • Lock 2 on the Welland Ship Canal Looking South
    Lock 2 on the Welland Ship Canal Looking South Image
        File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views Showing Canal From Port Weller to Port Colborne) The image is part of a scrapbook containing aerial photographs of the Well
      File Location: Case, SPEC COLL 386.47 WEL (Welland Ship Canal: Aerial Views …
  • Twin Flight Locks on the Welland Ship Canal
    Twin Flight Locks on the Welland Ship Canal Image
        File Location: CASE Welland Canal Slides 102
      File Location: CASE Welland Canal Slides 102
  • Two Ships in a Lock on the Welland Ship Canal
    Two Ships in a Lock on the Welland Ship Canal Imagemystery
        File Location: CASE Welland Canal Slides 103
      File Location: CASE Welland Canal Slides 103
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