Kirkfield Lift Lock was created in 1907.
The Saint Lawrence Seaway
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.
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
Lock-On was created in 1986.
Teddington Lock was created in 1812.
Saru Lock was created in 2009.
Weston Lock was created in 1727.
Master Lock was created in 1921.
Molesey Lock was created in 1815.
Clifton Lock was created in 1822.
Jesus Lock was created in 1892.
Ishii lock was created in 1880.