Vortex
- Author of the reproduced work: Balla Giacomo
- Caption: 105. Vortex. (c. 1913). Pencil on paper, 3x5 inches. Collection Balla, Rome. Notebook No. 2. One of many studies which Balla made of wheels in motion
- Place: Roma
- Image typology: graphics
- Instalment form
- Riffle the Instalment