Roland BIERGE (1922-1991) Musica, 1971 Lithograph signed in pencil lower right, titled lower center, and numbered 3/4 lower left 52,5 x 61,5 cm (at sight) Under glass Bibliography: Marie-Madeleine Bierge Maurice Monge, Catalogue raisonné de l'œuvre peint 1936-1991, 2019, Gourcuff-Gradenigo, page 382

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