Benchmark (levelling)
(Q25380965)
The height marker is a special historical form of the benchmark (used until 1945).
The height marker is a special historical form of the benchmark (used until 1945).
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Benchmark (levelling)
other details
| description | The height marker is a special historical form of the benchmark (used until 1945). |
External Links
| (P2671) |
/g/1218dbbf
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