A double sided oil on board painting by Igor Ruban, Russian, Soviet 1912 to 1996. The obverse depicts a female nude anatomy study. On verso contains an abstract colorful composition. Signed in the Cyrillic lower left: I. Ruban. Unframed. One of a kind artwork. Works are in many Russian museums. Provenance: Trinity International Auctions & Appraisals LLC, International Fine Art Auction 10.21.2017, Lot 56. Igor Pavlovich Ruban was a Russian and Soviet painter, graphic artist, Honored Worker of Culture of the RSFSR, Honored Artist of the RSFSR, Honorary Polar Explorer of the USSR, member of the Union of Journalists of the USSR. The artist's works are kept in many museums in Russia and private collections around the world. Russian Soviet Fine Art For Collectors.