Alphonse Mucha ( 1860 - 1939 ) was a painter. Alphonse Mucha s works have been put up for auction numerous times, with realized prices surpassing estimated prices, varying from 11918.95 USD for Etude pour la Princezna Hyacinta in 2016 to 32500 USD for Étude de femme in 2017 , based on the size and medium of the artwork.