Dimensions:
24x22.5 cm.
"Illustration for Leonardo", 1906, China and ink on paper, within frame Provenace: Russian Gallery, Rome (stamp on the back) Bibliography: M. Fagiolo dell'Arco (edited by), "Armando Spadini 1883-1925. Between the eight hundred and avant-garde", exhibition catalog, Villa Medicea, Poggio a Caiano, Electa, Milan 1995, p. 87, ill. 1 (cover of the file)