ALBERTO BURRI, © by SIAE (Città di Castello 1915 - Nice 1995) Black Cretto "C", 1971 Etching and aquatint on Fabriano Rosaspina paper, 67x96.4 cm Art Printworks 2RC Rome Signature in pencil lower right Pencil print run lower left, Ex. 22/90 Dry stamp Stamperia 2RC Roma lower left The work belongs to a series of 8 cretti (7 black and 1 white) Circulation from 1/90 to 90/90 and I/XV to XV/XV Bibliography: M. Calvesi/C. Sarteanesi, Burri, graphics, complete works, Petruzzi Editore, p. 73 Conservation status: Excellent