Data © CHNOS5808, Christophe Bordieu, Gérard Turmel, L. Besson, Laurent4290, MarionO, Olive 65., Pierre Nivon, VivienD, botopo, christophe BERNARD, rabot via Camptocamp · CC BY-SA 3.0 France. Selected metadata; coordinates, hierarchy and grade fields adapted for Betabace.
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