Wilhelm Alexandrovich Kotarbinski ( 1849 - 1921 ) was a Polish painter. Wilhelm Alexandrovich Kotarbinski s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 7514.4 USD for Les enfants à la tortue in 2005 to 44494.64 USD for Strzelające z łuku - sielanka rzymska in 2010 , based on the size and medium of the artwork.