Portret van vorstin Ekatarina Petrovna Bariatinsky en haar familie, Raphael Morghen, after Giovanni Battista dell'Era, after Angelica Kauffmann, 1768 - 1833
Portret van vorstin Ekatarina Petrovna Bariatinsky en haar familie, Raphael Morghen, after Giovanni Battista dell'Era, after Angelica Kauffmann, 1768 - 1833