https://www.sothebys.com/en/auctions/ecatalogue/2015/contemporary-art-day-auction-l15023/lot.212.html
(#212) Sir Anthony Caro, O.M., C.B.E., R.A.
sir anthony carob e212
https://www.christies.com/en/lot/lot-6039808
Sir Anthony Caro, O.M., R.A. (1924-2013), Writing Piece "Blue Moon" | Christie's
Writing Piece "Blue Moon"