each signed in pencil, numbered 'PP 3/3' (a printer's proof, the edition was 35 plus nine artist's proofs), published by Achenbach Graphics, Düsseldorf, Germany, each with full margins, in generally very good condition, framed
Lot Details
each signed in pencil, numbered 'PP 3/3' (a printer's proof, the edition was 35 plus nine artist's proofs), published by Achenbach Graphics, Düsseldorf, Germany, each with full margins, in generally very good condition, framed