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.
Hermitage Museum 1858, occupies the first floor of the Northern Pavilion in the Small Hermitage. It features the 18th-century golden Peacock Clock by James Cox and a collection of mosaics. The floor of the hall is adorned with a 19th-century imitation of an ancient Roman mosaic. Two galleries spanning the west side of the Small Hermitage from the Northern to Southern Pavilion house an exhibition of Western European decorative and applied art from the 12th to 15th century and the fine art of the Low Countries from the 15th and 16th centuries. The rooms on the first floor of the Old Hermitage