Robuta

https://www.rmg.co.uk/collections/objects/rmgc-object-152250 Richard Cosway R A | Royal Museums Greenwich richard cosway royal museums greenwich https://www.sothebys.com/zh/auctions/ecatalogue/2019/miniatures-part-2-l19323/lot.155.html (#155) RICHARD COSWAY, R.A. | Portrait of a young boy richard cosway portrait of 155 young boy