Keywords: Portrait of Maria Buyalskaya.jpg Artwork Alexey Egorovich Egorov Portrait of Maria Petrovna Buyalskaya nee Drossard 1796-1821 1824 institution Russian Museum object history exhibition history credit line http //www tez-rus net/ViewGood37095 html accession number PD-Art-100 Alexey Egorovich Egorov |