UNKNOWN RUSSIAN ARTIST, Late 18th century Portrait of Alexander Nikolayevich Radishchev (1749-1802)

Lot 92
5 0006 000
illegibly inscribed and dated '17 28 / VI 92.' (on the reverse) watercolor on bone 6.5 x 5.3 cm (oval) Provenance: collection of Parisian antiquarian Alexander Mikhailovich Djanchieff (1928-2001)