Josef Albers "SP" Each titled, monogrammed and dated 1967 Original cardboard portfolio of 12 colour silkscreens, each on Schöllers-Hammer cardboard Jeweils 49,5 x 49,5 cm (61,2 x 61,2 cm) Private collection, Hesse Danilowitz 175.1 until 175.12 From the edition of 125 numbered copies. Galerie Der Spiegel, Cologne Each 49,5 x 49,5 cm (61,2 x 61,2 cm)