1GL benchmark on wall at village entrance, Llandegai
Introduction
The photograph on this page of 1GL benchmark on wall at village entrance, Llandegai by Meirion 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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1GL benchmark on wall at village entrance, Llandegai
Image: © Meirion Taken: 11 Feb 2011
This 1GL benchmark located on wall at the entrance to Llandegai village was used during the Ordnance Survey's First Primary Levelling on the line between Warrington and Pembroke Docks, between September 1851 and July 1852. This mark was mark No.274 along this levelling line. The Ordnance Survey database shows that this mark was last inspected in 1942 and is 44.0850m above the Newlyn datum.
Images are licensed for reuse under creativecommons.org/licenses/by-sa/2.0
Image Location
Latitude
53.21679
Longitude
-4.100857