Half and Half, 1970; The Passing, 1971; Nightflight, 1975; Composition 1966

Mark Tobey (American, 1890-1976) Half and Half, 1970; The Passing, 1971; Nightflight, 1975; Composition 1966 signed numbered and dated '24/200, Tobey 1970'; '49/200 Tobey 1971'; '105/150 Tobey'; '1/50 Tobey' (each in the lower margin) lithograph in colours; unframed 500 x 335 mm.; 850 x 630 mm; 473 x 378 mm.; 305 x 380 mm. (4)