Subasta Bidspirit | ARTISTS: Small selection of signed

ARTISTS: Small selection of signed cards and pieces by various 20th century artists comprising Oskar... - ARTISTS: Small selection of signed cards and pieces by various 20th century artists comprising Oskar Kokoschka (dated 1956 in his hand), Willem de Kooning (full signature), Larry Rivers and Damien Hirst (signed to the recto and verso). G (1) to VG, 4