Harpenden's 'Dry Valley'
A pictorial trail from Zouches Farm near Dunstable to the River Colne at Smallford
By Les Casey and Rosemary Ross
58. In 1928 work started on draining the Cock Pond and culverting the stream all the way to the 'run-off' ponds on the Common
LHS archives - scan of B 2.61