Nicolas Alexandrovitch ISSAIEV (1891-1977) Portrait of a manPastel . Signed lower right. Study of a woman on the back. (Small tear in margin). 51.5 x 41 cmНиколай Александрович ИСАЕВ (1891-1977) Мужской портретБумага , пастель. Подпись внизу справа. На обороте этюд женщины. (маленькие надрывы по краям). 51.5 х 41 см

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