2015
SN6275 : OSBM Flush Bracket G3308 - Llanilar, School Hall
taken 10 years ago, near to Llanilar, Ceredigion/Sir Ceredigion, Wales
OSBM Flush Bracket G3308 - Llanilar, School Hall
Ordnance Survey Benchmark (OSBM) used for levelling height above Ordnance Datum (OD).
Height (1955): 38.5429m OD (Newlyn). Mark verified by the Ordnance Survey in 1977. Description: FL BR G3308 HALL N SIDE RD SW ANG S FACE. 0.3m above ground. 1st Order BM.
The bracket was used on the Aberystwyth to Lampeter line (G092) of the Third Geodetic Levelling of England & Wales in 1955. Description: SW angle of school Llanilar, N side of road. Abstract G 65:
Link [OS 54/754]
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SN6275 : OSBM Flush Bracket G3308 - Llanilar, School Hall
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