Kirkfield Lift Lock was created in 1907.
The Saint Lawrence Seaway
Michael Kwasi Mensah has written: 'Lithology, palaeontology and palaeoecology of the Upper Kirkfield Member (Middle Ordovician) in the type area at Kirkfield, Ontario' -- subject(s): Petrology, Paleontology
Yes, the Peterborough Lift Lock experienced mechanical issues and was closed for a period in the 1970s due to hydraulic problems. Repairs were carried out to address the issues and the lift lock was eventually reopened to the public.
Lock-On was created in 1986.
Jesus Lock was created in 1892.
Ishii lock was created in 1880.
Keynsham Lock was created in 1727.
Blake's Lock was created in 1802.
Hanham Lock was created in 1727.
Clifton Lock was created in 1822.
Shepperton Lock was created in 1813.
Saltford Lock was created in 1727.