City of Moscow. All-Union Scientific Research Institute for Restoration. 5, 7, 12, 13 April 1983. Employees of the institute, art restorers at work. SV Yamshchikov at work. Central House of Artists. November 3, 1983. Exhibition "Yefim Chestnyakov - artist fairy wonderland. SV Yamshchikov have restored paintings E. Chestnyakova "Portrait of a niece.