Data © Borut, CHNOS5808, Christophe Bordieu, Frédéric Bunoz, Gilles Salaun, Jean-Marc Dussort, JonathL, Olive 65., Pascal Faudou, Thomas C, botopo, phill06, rabot via Camptocamp · CC BY-SA 3.0 France. Selected metadata; coordinates, hierarchy and grade fields adapted for Betabace.
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