Futurism
Futurist masterpiece by Umberto Boccioni could sell at Christie's for up to $4.5m
A different version of the sculpture Unique Forms of Continuity in Space sold at the auction house in 1975 for $41,000
Sponsored byChristie's
A different version of the sculpture Unique Forms of Continuity in Space sold at the auction house in 1975 for $41,000