Keywords: Henry Mayers Hyndman by Sydney Prior Hall.jpg Henry Mayers Hyndman by Sydney Prior Hall died 1922 given to the National Portrait Gallery London in 2006 See source website for additional information This set of images was gathered by User Dcoetzee from the National Portrait Gallery London website using a special tool All images in this batch have been confirmed as author died before 1939 according to the official death date listed by the NPG 6747 date but author died in 1922 Sydney Prior Hall died 1922 PD-old-80 National Portrait Gallery London Sydney Prior Hall |