26-07-2013, 08:00 AM
This may have been posted before but I don't recall seeing it.
I found this whilst researching how the water level in Millwall dock is maintained....
http://www.londoncanals.co.uk/croydon/croy10.html
I found this whilst researching how the water level in Millwall dock is maintained....
http://www.londoncanals.co.uk/croydon/croy10.html