OSBM bolt benchmark on Pont yr Afr, Nant Peris
Uploader's Comments
This Ordnance Survey benchmark is located on the NE parapet of Pont yr Afr in Nant Peris and it is shown in the current Ordnance Survey database at a height of 112.5794m above the Newlyn datum.
Uploaded to Geograph by Meirion on 11 June 2012
