2022

SN1746 : OSBM Flush Bracket S0558 - Cardigan Town Hall

taken 2 years ago, near to Cardigan/Aberteifi, Ceredigion/Sir Ceredigion, Wales

OSBM Flush Bracket S0558 - Cardigan Town Hall
OSBM Flush Bracket S0558 - Cardigan Town Hall
Ordnance Survey Benchmark (OSBM) used for levelling height above Ordnance Datum (OD).
Height (1954): 10.7675m OD (Newlyn). Mark verified by the Ordnance Survey in 1954. Description: FL BR SO558 TH NE ANG E FACE. 0.5m above ground. 1st Order BM.

The bracket was used on the Aberaeron to Carmarthen secondary line of the Second Geodetic Levelling of England & Wales in 1927-1928. It was levelled with a height of 35.556' above OD (Newlyn). Description: NE angle of Town Hall, Cardigan. Abstract A 471: LinkExternal link [OS 54/136].

The bracket was used on the Aberayron to Carmarthen secondary line of the Second Geodetic Levelling of England & Wales in 1953-1954. It was levelled with a height of 35.393' above OD (Newlyn). Abstract S 7: LinkExternal link [OS 54/639].

The bracket was used on the Haverford West to Cardigan line (G077) of the Third Geodetic Levelling of England & Wales in 1954. Abstract G 65: LinkExternal link [OS 54/754]

Context: SN1746 : OSBM Flush Bracket S0558 - Cardigan Town Hall

Creative Commons Licence [Some Rights Reserved]   © Copyright N Scott and licensed for reuse under this Creative Commons Licence.
This photo is linked from: Other Photos: · OSBM Flush Bracket S0558 - Cardigan Town Hall Title Clusters: · OSBM Flush Bracket S0558 - Cardigan Town Hall [4] ·
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SN1746, 430 images   (more nearby 🔍)
Photographer
N Scott   (more nearby)
Date Taken
Friday, 5 August, 2022   (more nearby)
Submitted
Sunday, 14 August, 2022
Subject Location
OSGB36: geotagged! SN 1778 4618 [10m precision]
WGS84: 52:5.0340N 4:39.6513W
Camera Location
OSGB36: geotagged! SN 1778 4618
View Direction
WEST (about 270 degrees)
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Image Type (about): close look 
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