|
Notes OS Benchmark on Roding Bridge This Ordnance Survey Bench Mark is on the NE corner of the Roding Bridge. OS provides data on these as follows: TQ 4219 8724. Description : Rivet. NBM RIVET N PARA BR OVER R RODING W SIDE R 1.4M W ANG Height : 6.5633 Order : 3 Datum : N Verified Year 1977 Levelling Year : - Metres above ground : 0.3
07/01/08 |