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Catherine Dolgorukaya by Ortolani Damon.jpeg Portrait of Princess EkaterinaCaroline Dolgorukaya artnet de aspx lotid BFEBEBAACCD st Giovanni Battista Ortolani Damon RusPortraits La Psse Catherine Alexandrowna Dolgorouky Giovanni Battista Ortolani Damon House of Dolgorukov Ekaterina Alex PDold Portraits in Tropinin