GIACOMO BALLA (TORINO 1871 - ROMA 1958) "Linee di velocità + spazio" 1912-13 oil on board cm 15.4x18.3 Provenance Casa Balla, Rome Galleria G. Molino, Rome Molino Collection, Caresana Molino Collection, Milan This work is accompanied by certificate of authenticity on photograph signed by Luce Balla This work is accompanied by photo-certificate of authenticity issued by Elena Gigli, Rome, under No. 2025/1192, dated 13-3-2025