The museum collection contains a photograph copy of Zinaida Nikolayevna Yusupova on the southern balcony of the Rakityansky palace. Unfortunately, the researchers could not find out who exactly photographed the Princess. The author photographed her in the early 20th century when she was married to Count Felix Sumarokov-Elston for about twenty years and gave birth to his two sons: Nikolay and Felix.
Her son Felix wrote in his memoirs:
Her son Felix wrote in his memoirs: