https://www.sothebys.com/en/buy/auction/2021/the-family-collection-of-the-late-countess-mountbatten-of-burma/portrait-of-norton-cecil-michael-knatchbull-6th
Sir Oswald Birley | Portrait of Norton Cecil Michael Knatchbull, 6th
oswald birleyportrait ofmichael knatchbullsirnorton