ROBERTO MATTA (1911-2002) STATE OF OBSERVATION, 1973 Oil on canvas Signed and titled lower right Oil on canvas; signed and titled lower right 100 X 100 CM - 39 3/8 X 39 3/8 IN. PROVENANCE Professor Sala Collection, Milan Private collection, Milan Private collection, France A certificate from the Matta Archives dated 18 April 1991 will be given to the buyer