DREVET (Joannès). Le Buëch, 1933. Aquarelle, signée, titrée, datée et portant le cachet humide de la collection Roger Lucas en bas à gauche. 13,8 x 24 cm. Encadré. Le Buëch, rivière qui prend sa source sur la commune de Lus-la-Croix-Haute, se jette dans la Durance à Sisteron. C'est donc un sous-affluent du Rhône.

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