Polish Painting Masterpieces
Jozef Pankiewicz
"Mountainous Landscape of Spain", 1915-16, oil on canvas, 38.5 x 46.5 cm, Podlaskie Museum, Bialystok

Source: Bernat, Anna, „Jozef Pankiewicz [1866-1940]”, „LUDZIE CZASY DZIELA” series, Edipresse Polska S.A., Warszawa 2006, ISBN 83-7477-064-3