Roberto Matta, portfolio with 9 acquatints in colour (out of 10), 1975, all signed and numbered XXIIIV/XXXII.
"L'arc, obscure des heures". printed by Atelier G. Visat, published by Éditions Multi-Art International. S: 62,5 x 90,3 cm (Arches).
Handling creases. Wear. Slightly discoloured.