![[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 John Riley| Name: | John Riley | | Email address: | southpennine39@btinternet.com | | Member since: | 2004-09-17 | | Personal details: | Trig fan from an early age. Used to call them Triangulation Stations and visit the local ones as a child with my father and brother. I am an orienteer and fell runner and devised the South Pennine 39 Trigs route. It is an unofficial challenge run/walk which links all the trigs shown on the South Pennines Outdoor Liesure map (1984). |
| Total of 206 trigpoints logged: | | | | By current use | | none | 158 | | NCE Adjustment | 26 | | Passive station | 19 | | Active station | 3 |
| | | By historic use | | 3rd order | 126 | | Secondary | 42 | | 4th order | 17 | | none | 11 | | Fundamental Benchmark | 5 | | Primary | 4 | | 13th order - GPS | 1 |
| | | By type | | Pillar | 186 | | FBM | 5 | | Surface Block | 4 | | Rivet | 3 | | Active station | 3 | | Bolt | 2 | | Berntsen | 2 | | Intersected Station | 1 |
| | | By condition | | Good | 147 | | Destroyed | 28 | | Slightly damaged | 19 | | Damaged | 7 | | Toppled | 3 | | Possibly missing | 2 |
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