Robuta

https://www.sothebys.com/en/auctions/ecatalogue/2016/impressionist-modern-art-day-sale-l17004/lot.115.html

(#115) Ben Nicholson

https://www.christies.com/lot/lot-6362400

BEN NICHOLSON, O.M. (1894-1982), 1936 (white relief) | Christie's

ben nicholson white relief christie