Robuta

https://www.tate.org.uk/art/artists/dame-barbara-hepworth-1274

https://www.sothebys.com/en/buy/auction/2019/modern-post-war-british-art/dame-barbara-hepworth-reclining-figures

https://www.sothebys.com/en/auctions/ecatalogue/2015/beyond-limits-l15010/lot.10.html