each signed by both artists and numbered 21/30 (2) and 28/30 respectively (there were also 10 artist's proofs), published by Ink Tree, Zurich, Switzerland, with margins, each framed. (3)
Lot Details
each signed by both artists and numbered 21/30 (2) and 28/30 respectively (there were also 10 artist's proofs), published by Ink Tree, Zurich, Switzerland, with margins, each framed. (3)