Hermitage Museum private mansions were nationalized and redistributed among major Soviet state museums. Particularly notable was the influx of old masters from the Catherine Palace, the Alexander Palace, the Stroganov Palace and the Yusupov Palace as well as from other palaces of Saint Petersburg and suburbs. In 1922, an important collection of 19th-century European paintings was transferred to the Hermitage from the Academy of Arts. In turn, in 1927 about 500 important paintings were transferred to the Central Museum of old Western art in Moscow at the insistence of the Soviet authorities. In the early 1930s, 70 more paintings were sent there.
Egyptian Collection of the Hermitage Museum Alexei Norov from Theban Necropolis of the Eleventh dynasty of Egypt in the 1830s, was moved from the Imperial Academy of Arts to the Hermitage. Some items were purchased for the museum from antiquities traders in Egypt and collections of Russian merchants or received as gifts. In 1862 the collection expanded significantly, as the Castiglione collection, which was purchased by the Imperial Academy of Sciences from Carlo Ottavio Castiglione in Milan in 1826 and consisted of more than 900 items, core of the Egyptian museum of the Kunstkamera, was transferred to the Hermitage. However, there were no Egyptologists in Russia