lot 47. «House» Povarova Valentina Petrovna oil on canvas, 64x56 cm, 2005 lot 48. «Structure» Povarova Valentina Petrovna oil on canvas, 60x50 cm, 1980 lot 49. «From the series «Square»» Povarova Valentina Petrovna smallpox/oil, 63x57 cm, 2002