Ordnance Survey Benchmark - Cardigan, 18 William St.
Introduction
The photograph on this page of Ordnance Survey Benchmark - Cardigan, 18 William St. by N Scott as part of the Geograph project.
The Geograph project started in 2005 with the aim of publishing, organising and preserving representative images for every square kilometre of Great Britain, Ireland and the Isle of Man.
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Image: © N Scott Taken: 4 Jun 2016
Ordnance Survey Benchmark (OSBM) used for levelling height above Ordnance Datum (OD). Height: 8.9977m OD (Newlyn). Mark verified by the Ordnance Survey in 1975. Description: HO NO18 WILLIAM ST SE ANG S FACE. 0.2m above ground. 3rd Order BM. Close-up: Image