Adolph gottlieb
- Untitled - 1970 - aquatint and etching on copper plate 61 × 45 cm, 3-color print, Fabriano Rosaspina paper 99,5 × 70 cm, edition of 50 copies and V artist's proofs, Stamperia 2RC print - Rome - Stamperia 2RC edition - Rome - 700301.00
- Untitled 1970 - aquatint and etching on copper plate 45 × 60 cm, 5-color print, Fabriano Rosaspina paper 67 × 83 cm, edition of 50 copies and X artist's proofs, Stamperia 2RC print - Rome, Stamperia edition 2RC - Rome - 700300.00 XNUMX