8
Preparatory sketch for:
Poles. Controversy of Scientists. (From the series, "Worlds"), 1919
Pencil on paper
Sheet size, 35 x 43 cm, image size 20 x 30 cm
P R O V E N A N C E
Private Collection, London
L I T E R A T U R E
Olena Novikova, Konstyantin Piskorsky. Rodovid Publishers, Kyiv 2006, p. 42-43 (ill.)
