Monotype with gouache and encaustic, 1964. 325x218 mm; 12 3/4x8 1/2 inches. Signed and dated in black ink, lower left recto, and annotated in pencil, verso. Ex-collection Darthea Speyer, Paris.
This work has been authenticated by the Committee Mark Tobey, Münster. A certificate of authenticity may be obtained from the Committee Mark Tobey.
