Léon Tolstoï and Ivan Tourgueniev, Dijon (21), Côte-d'Or (21)

Or Leo Tolstoy and Ivan Turgenev in English. So, they stayed at Hôtel de La Cloche, Dijon (now with a 'Grand' added) between 9 and 14 March 1857. I can't find a narrative behind this, but if anyone can give me a link I'd appreciate it.