Pair of narrow locks. Towpath side lock by James Brindley/Hugh Henshall circa 1772-75, with off-side lock added probably by Thomas Telford early 1830's; both with replacement of materials and movable parts.
Location map of Trent and Mersey Canal Lock Number 49 at Sj 8160 5622, Church Lawton, England. Click to enlarge.
Aerial view of Trent and Mersey Canal Lock Number 49 at Sj 8160 5622, Church Lawton, England. Click to enlarge.
