The Ordnance Survey Triangulation Pillar on Cronk Ny Arrey Laa (TP2609) has Flash Bracket No.: 11215
Its current status is as Passive Station although historically it was a Secondary Station.
Further information on this Triangulation Pillar and other triangulation pillars, benchmarks and cut marks etc., can be found on the TRIGPOINTINGUK website.
Triangulation Pillar on Cronk Ny Arrey Laa
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By Mike_bjm @ 2023-03-18 08:16:43