Polish Painting Masterpieces
Aleksander Orlowski
"Project of the monument to Prince Jozef Poniatowski", prior to 1818, pencil on paper, 48.1 x 31.8 cm, National Museum, Warsaw

Source: Gowin, Slawomir, „Aleksander Orlowski [1777-1832]”, „LUDZIE CZASY DZIELA” series, Edipresse Polska S.A., Warszawa 2007, ISBN 978-83-7477-218-1