Pierre Soulages
- Untitled - Graphic presence - 1973 - etching, aquatint and carborundum on copper plate 94 × 94 cm, 2-color print, Fabriano Rosaspina paper 94 × 94 cm, edition of 90 copies and IV artist's proofs, Stamperia print 2RC - Rome, Stamperia 2RC edition - Rome - 730091.00