Untitled; Head; Composition

Mark Tobey (American, 1890-1976) Untitled; Head; Composition Untitled: each signed 'Tobey' (lower right) and inscribed '18/44, 19/44' and 'E.d.A.' (respectively); Head signed and dated 'Tobey 1970' (lower right) and inscribed 'Probe' (lower left); Composition signed 'Tobey' (lower right) and numbered '18/48' (lower left) lithograph, all unmounted and unframed 18 x 22 in. (45.7 x 55.8 cm.); 21¾ x 13¾ in. (55.3 x 34.9 cm.); 22½ x 17¾ in. (57.1 x 45 cm.) seven in the lot (7)