Ordnance Survey Benchmark - Carmarthen, 11 Guildhall Square

Introduction

The photograph on this page of Ordnance Survey Benchmark - Carmarthen, 11 Guildhall Square 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.

There are currently over 7.5m images from over 14,400 individuals and you can help contribute to the project by visiting https://www.geograph.org.uk

Ordnance Survey Benchmark - Carmarthen, 11 Guildhall Square

Image: © N Scott Taken: 8 Oct 2013

Ordnance Survey Benchmark (OSBM) used for levelling height above Ordnance Datum (OD). Height: 14.9657m OD (Newlyn). Mark verified by the Ordnance Survey in 1953. Description: NBM BLDG N ANG NO11 GUILDHALL SQ. 0.6m above ground. 3rd Order BM. The mark replaced the 1GL mark on the corner of Red St., opposite. Context: Image

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