* § TSELKOV, OLEG B. 1934 Boy with Balloons dated 1957, also further signed, titled in Cyrillic and dated on the reverse Oil on canvas, 103.5 by 68.5 cm. Provenance : George Costakis collection. Collection of John Fast, Kingsville, Ontario. Acquired from the above by the previous owner. Private collection, Leamington, Ontario. Private collection, USA. Authenticity has been confirmed by the artist.