| By current use | | none | 15 | | Passive station | 5 | | Unknown - user added | 1 |
| | | By historic use | | Secondary | 13 | | none | 3 | | Primary | 3 | | Fundamental Benchmark | 1 | | Unknown - user added | 1 |
| | | By type | | Pillar | 16 | | Bolt | 2 | | Berntsen | 1 | | FBM | 1 | | Unknown - user added | 1 |
| | | By condition | | Good | 11 | | Unknown | 4 | | Couldn't find it | 2 | | Slightly damaged | 2 | | Unreachable but visible | 1 | | Definitely missing | 1 |
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