Post
From TrigpointingUK

Post at Grange Fell with adjacent pillar
There are 5 instances in the OSGB36 list[1] of a trig mark designated as a 'Post':
T:UK | Station name | Order | Computed | Block |
---|---|---|---|---|
TP9973 | Ballard Down Lookout Post | 3 | 1951 | SU31 |
TP7913 | Grange Fell Post | 3 | 1959 | NY29 |
TP7915 | Rowden Farm Post | 4 | 1949 | SX76 |
TP7914 | The Hass Post | 3 | 1959 | NY29 |
TP9972 | Warnicombe Lane Post | 4 | 1949 | ST11 |
Ballard Down, Rowden Farm and Warnicombe Lane are probably destroyed. Grange Fell and The Hass have survived, albeit damaged.