Roland BIERGE (1922-1991) Maremma, 1974 Charcoal drawing signed lower right, titled and countersigned on the back of the frame 61 x 47 cm Bibliography : Marie-Madeleine Bierge Maurice Monge, Catalogue raisonné de l'oeuvre peint 1936-1991, 2019, Gourcuff-Gradenigo, page 364

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