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Fig. 12

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Repère géodésique au bord du lac (BRGM, Renault, 2007). L’altitude du repère (plot en fonte) donnée par Renault (2007) est 1197,923 m. L’altitude de la surface de la borne, mesurée par nivellement à partir des données de Labazuy et Leclerc (2015) est 1097,54 ± 0,01 m (IGN69).

Geodesic mark, at the lake shore (BRGM, Renault, 2007). Elevation of the mark (cast-iron block) quoted by Renault (2007) is 1197.923 m a.s.l. Elevation of the surface of the stone, evaluated on the basis of the data from Labazuy et Leclerc (2015) is 1097.54 ± 0.01 m a.s.l. (IGN69).

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