https://www.sothebys.com/en/auctions/ecatalogue/2019/made-in-britain-l19144/lot.110.html
(#110) SIR JACOB EPSTEIN | First Portrait of Isobel, head
sir jacob epsteinportrait of110firstisobel
https://www.sothebys.com/en/auctions/ecatalogue/2014/impressionist-modern-art-n09122/lot.136.html
(#136) Sir Jacob Epstein
136sirjacobepstein