On 10/08/10 00:43, Hazel Smith wrote: > I have the maps if you would like to come and look at them ... > Our 13th PD is actually drain 293 in the South Cambs numbering. > It formed the boundary between Milton and Chesterton in 1840. > Drains 16, 17 and 18 in the older Chesterton system were obliterated > when the sewage farm (as it was then) and the railway came along. So they weren't numbered sequentially then as 16, 17 and 18 lay between 1 and 13? I did take a wander around the 1:25K OS looking for other labelled drains locally but 1 and 13 seem to be the only ones. There is one west of the road to Impington but it's not numbered. -- Paul