From: Mikrophonie-Stockhausen. 1970.
Etching in colours.
Schmücking 382. Signed and inscribed 'h.c.'. Copy aside from the edition. On firm wove paper. 19,5 : 13,8 cm (7,6 : 5,4 in).

Plate 7, from the portfolio, published by Manus Presse, Stuttgart
Condition B-C. - In addition: 3 corresponding printing plates. [LB]