Mark Tobey (American, 1890–1976)
October
1971, pencil signed and dated, numbered 164/200, with full margins, Galerie Beyeler, Basel, publisher. Color lithograph on Arches
image: 16 7/8 x 26 9/16 in. (42.9 x 67.5cm)
sheet: 25 1/8 x 35 1/2 in. (63.8 x 90.2cm)

Estimate $400-600

Sold for $813 (buyer's premium included)