bn:14918383n
Noun Named Entity
Categories: Cartography stubs, Vertical datums, Geography of Germany
EN
Normalnull  N. N.  NN  Normal-Null
EN
Normalnull or Normal-Null is an outdated official vertical datum used in Germany. Wikipedia
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EN
Normalnull or Normal-Null is an outdated official vertical datum used in Germany. Wikipedia
A metric German height reference system preceding Normalhöhennull (NHN) Wikipedia Disambiguation
outdated official vertical datum used in Germany Wikidata
Wikipedia
Wikidata
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