GIACOMO BALLA (TORINO 1871 - ROMA 1958) "Motivo prismatico" 1926 circa aniline on board cm 23.5x27 On the reverse: G. Balla "Motivo di paesaggio" (pencil), Casa Balla label and authentication by Luce Balla Provenance Casa Balla, Rome L. Marcucci, Rome Fonte D'Abisso Arte, Milan Collezione Alessandrini - Calmes, Milan This work is accompanied by photo-certificate of authenticity issued by Annamaria Gambuzzi (with stamp and label Fonte l'Abisso Arte, Milan) This work is accompanied by photo-certificate of authenticity issued by Elena Gigli, Rome, with No. 2025/1188, dated 20-2-2025