Piene, Otto Laasphe, Westphalia 1928 – lives in Cambridge, Massachusetts „Album Leaf“ 1993 Mischtechnik auf Leinwand 60 x 50,2 cm 23 5/8 x 19 3/4 in. Otto Piene Laasphe, Westphalia 1928 – lives in Cambridge, Massachusetts „Album Leaf“ 1993 Mixed media on canvas Titled, signed and dated on the reverse in black felt-tip pen: “Album Leaf“ Piene 93 60 x 50,2 cm 23 5/8 x 19 3/4 in. Private collection, Rhineland (received directly from the artist)