ERNST NEIZVESTNY (1925-2016) Untitled

signed in Cyrillic ‘E.Neizvestny’ (lower right) pencil on paper 31 х 26 cm stamp in Cyrillic 'Private Collection Georgy Nikolayevich Mikhailov, Leningrad', number '№16', inscription in Cyrillic ' to Mister Gerhard Altenbourg' (on the reverse) Provenance: Collection of Georgy Nikolayevich Mikhailov (1944 - 2014), Soviet and Russian collector of contemporary art, founder of the Free Russian Contemporary Art Foundation; Private collection, Europe