Polish Painting Masterpieces
Henryk Rodakowski
"French Landscape", charcoal, crayon on paper, 19.5 x 27 cm, National Museum, Warsaw

Source: Gowin, Slawomir, „Henryk Rodakowski [1823-1894]”, „LUDZIE CZASY DZIELA” series, Edipresse Polska S.A., Warszawa 2007, ISBN 978-83-7477-210-5