Ordnance Survey Benchmark - Felinfach School
Uploader's Comments
Ordnance Survey Benchmark (OSBM) used for levelling height above Ordnance Datum (OD).
Uploaded to Geograph by N Scott on 1 May 2015
Ordnance Survey Benchmark (OSBM) used for levelling height above Ordnance Datum (OD).
Uploaded to Geograph by N Scott on 1 May 2015
Photo © N Scott, 1 May 2015.
Licensed for reuse under this Creative Commons licence
