Umberto Boccioni – Unique Forms of Continuity in Space – The Metropolitan Museum of Art https://www.metmuseum.org/art/collection/search/485540
Benedetta Cappa Marinetti, Rome (1950–56; sold in November 1956 to Winston); Lydia and Harry Lewis Winston, Birmingham, Mich. (1956–his d. 1966); Lydia Winston Malbin, Detroit and New York (1966–d
Toronto. Royal Ontario Museum.