ROMANOV Lot including: - An oval photographic print on cardboard of Grand Duke Cyril Vladimirovich of Russia (1876-1938) in bust, bearing his autograph signature "Kyril" in Russian and dated 1911, by Boissonnas, H. 13.5 x W.10 cm (print). H. 24 x W. 18 cm (cardboard). - A lithograph of the portrait of the Grand Duchess Hélène of Russia (1882-1957) by Philip de Laszlo (1914). H. 41 x W. 30 cm. - A photographic print featuring Grand Duchess Helene Vladimirovna of Russia (1882-1957), wearing her pearl sautoir, bearing her autograph signature in Russian with dedication dated 1924. Insolation. By the photographer Lafayette in London. Preserved in a painted wooden frame surmounted by the Russian imperial crown. H. 20.5 x W. 15.5 cm (print). H. 44 x W. 33 cm (with frame). Provenance: Stéphane Leonidovich Nicolaeff (1865-1958), major general of the Imperial Russian Army, commander of the 4th Regiment of Lancers in Kharkov. After emigration, he was director in France of the Asile pour enfants russes du Pecq, near Saint Germain en Laye, founded by the Grand Duchess Hélène Vladimirovna of Russia (1882-1957), and president of the Amicale du 4eme régiment des lanciers (uhlans) de Kharkov in France.