2019
NY1308 : Triangulation pillar, Seatallan
taken 6 years ago, 5 km NNE of Nether Wasdale, Cumbria, England

Triangulation pillar, Seatallan
The triangulation pillar on the summit of Seatallan.
The flush bracket benchmark number S5762 on the south south east face of the pillar marks a height of 692.200m above sea level (Ordnance Datum Newlyn) last levelled in 1952 (photograph NY1308 : Flush Bracket benchmark, Seatallan).
The flush bracket benchmark number S5762 on the south south east face of the pillar marks a height of 692.200m above sea level (Ordnance Datum Newlyn) last levelled in 1952 (photograph NY1308 : Flush Bracket benchmark, Seatallan).
Ordnance Survey Trig Point
A triangulation station, also known as a triangulation pillar, trigonometrical station, trigonometrical point, trig station, trig beacon or trig point. Erected by the Ordnance Survey.
See Linkfor more details about Trig Stations.