MARK TOBEY (Centerville 1890–1976 Basel) Untitled. 1960. Black tempera on monotype on paper. Signed and dated lower right: Tobey 60. 29.8 × 22.8 cm. With the confirmation of authenticity by the Committee Mark Tobey, Münster, 23 May 2022. The present work is registered there under the number: 23/05/22-60.79. Provenance: - Formerly Galerie Beyeler, Basel. - Private collection Switzerland.

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