"Invitation Signed And Enhanced By Siné . . Jacob Workshop - Outsider Art - Alain Bourbonnais ."
"EXPLOSITION" invitation to the opening of Siné's drawings at the Atelier Jacob gallery - Paris - April 1978 -print enhanced and signed by Siné . rare copy .
It was in 1972 that Alain Bourbonnais opened the Atelier Jacob, an “Hors-les-Normes” art gallery in Paris,
42/32 cm frame