Signature bottom left.
Exhibitions: 2021-2022, Mario Sironi, Synthesis and grandeur, 23 July - 27 March, Museo del Novecento, Milan.
Bibliography: 2021-2022, Mario Sironi, Synthesis and grandiosity, edited by E. Pontiggia and A. M. Montaldo, p.. 240-241; 1988, Sironi Illustrator, F. Benzi, A. Sironi, tab. LIX, n. 2156, p. 213.