![[T:UK Android App]](/pics/qr_code_172a.png)
An app for Android phones is now available. Click or scan the image above to install via Google Play.
![[Peak Dist TP Walks Cover K Stevens]](/pics/peak_district.png)
A book, written by Keith Stevens and Peter Whittaker, about trigpointing walks in the Peaks.
![[York Dales TP Walks Cover K Stevens]](/pics/york_dales.png)
A book, written by Keith Stevens, about trigpointing walks in the Dales.
![[Primary Trigs in Wales]](/pics/ptiw.jpg)
An e-book, written by John Davies, about the Primary Re-triangulation in Wales.
![[Trigpoint Walks in the Peak District]](/pics/trigpointwalks_white.jpg)
A book, written by a long standing T:UK member, about trigpoint walks in the Peak District.
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Profile for Quadbarrel
| Total of 100 trigpoints logged: | | | | By current use | | none | 95 | | Passive station | 5 |
| | | By historic use | | 3rd order | 65 | | Secondary | 28 | | Primary | 5 | | Fundamental Benchmark | 1 | | none | 1 |
| | | By type | | Pillar | 93 | | Intersected Station | 4 | | Other | 1 | | Surface Block | 1 | | FBM | 1 |
| | | By condition | | Good | 77 | | Slightly damaged | 20 | | Unreachable but visible | 1 | | Destroyed | 1 | | Damaged | 1 |
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