ƒ JOSEPH VIGNES (France, 1920-2007), PÉPÉ VIGNES DIT UNTITLED, 1979 Felt pen on paper mounted on board, double-sided Signed and dated upper left Felt-tip pen on papers mounted on cardboard, double-sided; signed and dated upper left 33,5 X 58 CM - 13 1/4 X 22 7/8 IN.PROVENANCE Collection of Doctor J., Switzerland