General levelling of France
id:
general-levelling-of-france-320-11212067
title:
General levelling of France
text:
The General Levelling of France
forms a network of benchmarks in mainland France and Corsica, now overseen by the Institut Géographique National. It is now the official levelling network in mainland France. It is made up of two networks: NGF - IGN69 for mainland France, with the 'zero level' determined by the tide gauge at Marseille
NGF - IGN78 for Corsica, with the 'zero level' determined by the tide gauge at Ajaccio
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/General_levelling_of_France
date created:
date modified:
2023-09-12T00:09:10Z
main entity:
{"identifier":"Q2067331","url":"https://www.wikidata.org/entity/Q2067331"}
image:
fields total:
13
integrity:
13