signed, dated and numbered 9/10 in pencil to one of the sheets (there were also five artist's proofs), published André Butzer, Berlin, double folded (as issued), within the original cardboard box
Lot Details
signed, dated and numbered 9/10 in pencil to one of the sheets (there were also five artist's proofs), published André Butzer, Berlin, double folded (as issued), within the original cardboard box