Sources:
Frederic Leighton 'Mrs. James Guthrie'
Richard Redgrave 'The Emigrants - Last Sight of Home'
Dmitry Levitzky 'Ekaterina Ivanovna Nelidova'
Arthur Devis 'Robert Gwillym of Atherton and his family'
Claudio Ridolfi 'Portrait of Frederico Ubaldo della Rovere'
William-Adolphe Bouguereau 'The abduction of Psyche'
Augustus Leopold Egg 'The Travelling Companions'
