Polish Painting Masterpieces
Juliusz Kossak
"Hunting with a Hawk", 1868, watercolour, 18.3 x 36.5 cm, Upper Silesian Museum, Bytom

Nearly identical watercolour at http://artyzm.com/e_obraz.php?id=7204

Source: Galeria Malarstwa Polskiego - Pinakoteka (in Polish)