BORIS SHCHERBAKOV (RUSSIAN 1916-1996) Lev Tolstoy in Yasnaya Polyana, 1975 oil on canvas 100 x 80 cm (39 3/8 x 31 1/2 in.) signed and dated lower right; signed, dated and titled on verso PROVENANCE Gekkoso Gallery, Tokyo, no. 290 (label on backing board)