<span>Hammer Price*: -not sold- *(Does not include auction fee to buyer)
Low Estimate: $3,500,000.
High Estimate: $4,500,000.
Signature: Unavailable
Size: 24.38" x 31.38" (61.93cm x 79.71cm)
Created: 1951.
Medium: Oil on canvas laid down on Masonite
Auction Lot: 24B
Auction House: Christie's New York, Rockefeller Center</span><span>
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Answer:
The answer is both. Despite most of Duchamp's work was a sort of spoof (including "N*ude Descending a Staircase"), the consequences of his trajectory represent a critical watershed in the History of Art.
I dont know if this will help, but He Played The Organ, Harpsichord and the Violin.. I hope this will help a bit. Good Luck!