Edition of 250, signed and dated '71 in ball-point pen and numbered with rubber stamp on verso. There are 50 AP, signed, dated and numbered in Roman numerals in ball-point pen on verso with AP stamped; some AP writen.
ADDITIONAL INFORMATION
Portfolio of 10 screenprints.
Printer: Silkprint Kettner, Zurich
Publisher: Bruno Bischofberger, Zurich
