Mark Tobey (American, 1890-1976)

Mark Tobey (American, 1890-1976)
Ritual, 1973; Head 1967; Gathering 1970; Intimate Journey 1974
signed, numbered and dated 'XI/XII Tobey 73/Artist's Proof'; '58/150 Tobey 1967'; '95/200 Tobey'; '95/150 Tobey' in pencil (lower margin)
lithograph in colours, unframed
447 x 370 mm.; 326 x 250 mm.; 322 x 425 mm.; 505 x 380 mm. (4)