Polish Painting Masterpieces
Rafal Malczewski
"Mountainous Landscape", c. 1920, watercolour on paper, 50 x 35 cm, Podlaskie Museum, Bialystok

Source: Czapska-Michalik, Magdalena, „Rafal Malczewski [1892-1965]”, „LUDZIE CZASY DZIELA” series, Edipresse Polska S.A., Warszawa 2007, ISBN 978-83-7477-211-2